Acer KB.I100A.022 Informacje Techniczne

NAV50 SeriesService Guide

XTable of Contents

90 Chapter 3Replacing the Mainboard1. Place the DC-in port in the Lower Cover. 2. Replace the Mainboard by lining up the connector bracket before repl

Chapter 3 91Replacing the I/O Board7. Replace the LVDS adhesive tape.1. Replace the I/O Board by lining up the board with the connector bracket as sho

92 Chapter 3Replacing the Speaker ModuleReplacing the Bluetooth Module1. Secure the Speaker Module by replacing four (4) screws.2. Connect the Speaker

Chapter 3 93Replacing the Bridge Board1. Notice the connectors located on the underside of the Bridge Board. Reconnect the Bridge Board by lining the

94 Chapter 3Replacing the LED BoardReplacing the Touchpad Board1. Place the Touchpad Board in the device, while pressing down on the FFC to adhere it

Chapter 3 952. Secure the Touchpad Board using two (2) screws.3. Connect the Touchpad cable and lock the connector.

96 Chapter 3Replacing the Upper Cover1. Place the Upper Cover on the Lower Cover. Press down firmly to ensure that the covers are locked together.2. S

Chapter 3 973. Reconnect the following cables to the Mainboard.Connect A to the Mainboard. Secure the locking latch on A as shown.Connect B to the Mai

98 Chapter 3Replacing the Keyboard1. Turn the computer over. Insert the Keyboard FPC in to the Mainboard connector.2. Close the FPC locking latch as s

Chapter 3 99Replacing the WLAN ModuleReplacing the DIMM Module1. Replace the WLAN card.2. Secure the WLAN module using one (1) screw. 3. Connect two (

Chapter 1 1System SpecificationsFeaturesBelow is a brief summary of the computer’s many features:NOTE: Items denoted with (*) are only available for

100 Chapter 33. Replace the DIMM cover by first lining up the guide hooks on the top edge. 4. Press down on the cover to lock all guide hooks. The cov

Chapter 3 101Replacing the Hard Disk Drive Module1. Insert the HDD in to the HDD Carrier and secure the Carrier to the HDD by replacing the four (4) s

102 Chapter 3Replacing the Battery Pack1. Slide and hold the battery release latch to the release position (1), then insert the battery pack in to the

Chapter 4 103TroubleshootingCommon ProblemsUse the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to tes

104 Chapter 4Power On IssueIf the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace non-defe

Chapter 4 105No Display IssueIf the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace non-defec

106 Chapter 4Abnormal Video DisplayIf video displays abnormally, perform the following actions one at a time to correct the problem.1. Reboot the comp

Chapter 4 107LCD FailureIf the LCD fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs:Built-

108 Chapter 4TouchPad FailureIf the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace non-defe

Chapter 4 109Internal Speaker FailureIf the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace

2 Chapter 1• 1.1 kg (2.43 lbs.) with 3-cell battery pack• 1.25 kg (2.76 lbs.) with 6-cell battery packCommunication• Acer Crystal Eye webcam, with 640

110 Chapter 48. Remove and recently installed hardware or software.9. Restore system and file settings from a known good date using System Restore. If

Chapter 4 111Internal Microphone FailureIf the internal Microphone fails, perform the following actions one at a time to correct the problem. Do not r

112 Chapter 4HDD Not Operating CorrectlyIf the HDD does not operate correctly, perform the following actions one at a time to correct the problem. 1.

Chapter 4 113USB Failure (Rightside)If the rightside USB port fails, perform the following actions one at a time to correct the problem. Do not replac

114 Chapter 4Wireless Function Test FailureIf the wireless function test fails, perform the following actions one at a time to correct the problem. Do

Chapter 4 1153G Function Test FailureIf the 3G function test fails, perform the following actions one at a time to correct the problem. Do not replace

116 Chapter 4Switch FailureIf the switches fail, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs

Chapter 4 117Thermal Units FailureIf the thermal units fail, perform the following actions one at a time to correct the problem. Do not replace non-de

118 Chapter 4External Mouse FailureIf an external Mouse fails, perform the following actions one at a time to correct the problem. 1. Try an alternati

Chapter 4 119Intermittent ProblemsIntermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defe

Chapter 1 3Environment• Temperature:• Operating: 5 °C to 35 °C• Non-operating: -20 °C to 65 °C• Humidity (non-condensing):• Operating: 20% to 80%• Non

120 Chapter 4Motherboard CMOS DischargeIf any problems such as incorrect CMOS settings, the CMOS data can be cleared by short-circuiting the CMOS jump

Chapter 4 121POST Code Reference TablesThese tables describe the POST codes and components of the POST process. Sec:NO_EVICTION_MODE_DEBUG EQU 1 (Comm

122 Chapter 4BDS & Specific action:0x27 Enable DRAM Channel I/O Buffers0x28 Enable all clocks on populated rows0x29 Perform JEDEC memory initializ

Chapter 4 123Each PEIM entry point used in 80_PORTEach Driver entry point used in 80_PORTCode Description0x000x01 PEI_EVENT_LOG0xA1 PEI_OEM_SERVICE0xA

124 Chapter 40xC4 SECURITY_STUB0xC5 DXE_CPU_IO0xC6 CF9_RESET0xC7 PC_RTC0xC8 STATUS_CODE0xC9 VARIABLE EMU_VARIABLE0xD9 DXE_CHIPSET_INIT0x45 DXE_ALERT_F

Chapter 4 1250x72 MONITER_KEY0x73 LEGACY_BIOS0x75 LEGACY_BIOS_PLATFORM0x76 PCI_PLATFORM0x6C ISA_FLOOPY0x6D PS2_MOUSE0x6E USB_BOT0x6F USB_CBI00x74 USB_

126 Chapter 4Each SmmDriver entry point used in 80_PORTCode Description0xD4 SMM_ACCESS0xDE SMM_CONTROL0xCC SMM_BASE0xD2 SMM_RUNTIME0xDF SB_SMM_DISPATC

Chapter 5 127Jumper and Connector LocationsMainboard Top ViewItem DescriptionSW1 NAV50 Power ButtonLED1 NAV50 Power LEDPJP1 AC-IN JackJP3 SIM Connecto

128 Chapter 5Mainboard Bottom ViewItem DescriptionPJP2 Battery ConnectorJCRT1 CRT ConnectorJUSB1 USB ConnectorJUSTB2 USB ConnectorJHDD1 HDD ConnectorJ

Chapter 5 129Button BoardItem DescriptionSW1 T/P Left ButtonSW2 T/P Right Button

4 Chapter 1System Block Diagram34X2 modeTouch PadCRT ConnLPC BUSpage 2022x22mmpage 10Int.KBDpage 17ALC272DMITransfermerPower ON/OFFpage 17page 9DDRII-

130 Chapter 5LED BoardItem DescriptionLED1 Power/Suspend LEDLED2 Battery LEDLED3 Media LEDLED4 Num LEDLED5 Cap LEDLED6 WWAN/WLAN LEDLED7 BT LED

Chapter 5 131I/O Board Top ViewItem DescriptionJP21 Function/B ConnectorJP4 Internal MICJP20 Speaker CONNJREAD1 Card Reader SocketJP2 Bridge/B Connect

132 Chapter 5I/O Board Bottom ViewItem DescriptionJRJ45 RJ45 ConnectorJUSB1 USB ConnectorJMIC1 MIC-In JackJHP1 Head-Phone JackJMINI1 WLAN Connector

Chapter 5 133Clearing Password Check and BIOS RecoveryThis section provide you the standard operating procedures of clearing password and BIOS recover

134 Chapter 5BIOS Recovery by Crisis DiskBIOS Recovery Boot Block:BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the syste

Chapter 6 135FRU (Field Replaceable Unit) ListThis chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of NAV50. Refer

136 Chapter 6NAV50 Exploded DiagramsMain AssemblyItem Description Part Number1 LCD Assembly 6M.SAL02.0012 Upper Cover 60.SAL02.0013 Bridge Board 55.SA

Chapter 6 137Rear AssemblyItem Description Part Number1 HDD Door 42.SAL02.0012 DIMM Door 42.SAL02.0023 Lower Cover 60.SAM02.001123

138 Chapter 6Upper Cover AssemblyItem Description Part Number1 TouchPad Board2 LED Board 55.SAS02.0043 Upper Cover 60.SAL02.001123

Chapter 6 139NAV50 FRU ListCATEGORY Acer Description AcerPNBOARDBLUE TOOTH 2.1 BH.21100.004CARD READER BOARD 55.SAS02.001BRIDGE BOARD 55.SAS02.002BUT

Chapter 1 5Your Acer Notebook tourAfter learning about your computer features, let us show you around your new computer.Front ViewNo. Icon Item Descri

140 Chapter 6UPPER CASE ASSY FOR W/BT, INCL.TP/TP MYLAR - BLUE60.SAL02.001UPPER CASE ASSY FOR W/O BT, INCL.TP/TP MYLAR - BLUE60.SAL02.002UPPER CASE AS

Chapter 6 141Keyboard ACER NT0T JV01_PT Internal 10 Standard 84KS Black US International w/ Hebrew TextureKB.I100A.027Keyboard ACER NT0T JV01_PT Inter

142 Chapter 6Keyboard ACER NT0T White JV01_PT Internal 10 Standard 84KS White Chinese TextureKB.I100A.034Keyboard ACER NT0T White JV01_PT Internal 10

Chapter 6 143LCDASSY LED MODULE 10.1" WSVGA None Glare W/ANTENNA, CCD - BLUE6M.SAL02.001ASSY LED MODULE 10.1" WSVGA Glare W/ANTENNA, CCD - B

144 Chapter 6ANTENNA WLAN-MAIN 50.SAS02.003ANTENNA WLAN-AUX 50.SAS02.004LCD CABLE 50.SAS02.005LCD BEZEL-BLACK 60.SAL02.005LCD BEZEL-WHITE 60.SAS02.008

Chapter 6 145Screw ListCATEGORY Acer Description AcerPNSCREWSCREW 2D 3L K 4.5D ZK NL 86.SAS02.001SCREW 2.0D 4.0L K 3.6D ZK NL CR3 86.SAS02.002SCREW 2D

Appendix A 146Model Definition and ConfigurationNAV50RO Country Acer Part No Description CPUAAP Vietnam LU.SAL0C.002 AO532h-2Cb LINPUSSVN1 UMACbk 1*1G

147 Appendix AEMEA Middle East LU.SAL0D.112 AO532h-2Db SNW7ST32EMSTME3 MC UMACbk 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEb_ES81ATMN450BEMEA South Africa L

Appendix A 148AAP Singapore LU.SAL0D.155 AO532h-2Db SNW7ST32STSG1 MC UMACbk 1*1G/250/BT/6L2.2/5R/CBSD_bgn_0.3D_BAG_GEb_ES61ATMN450BEMEA Spain LU.SAL0D

149 Appendix AEMEA Cyprus LU.SAL0D.127 AO532h-2Db SNW7ST32STCY1 MC UMACbk 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEb_ES61ATMN450BEMEA Latvia LU.SAL0D.125 A

6 Chapter 1Closed Front ViewLeft View6 Power indicator Indicates the computer's powerstatus.Battery indicator Indicates the computer's batte

Appendix A 150EMEA Hungary LU.SAL0D.084 AO532h-2Db SNW7ST32STHU1 MC UMACbk 1*1G/250/3L2.2/5R/CBSD_bg_0.3D_GEb_HU11ATMN450BEMEA Denmark LU.SAL0D.083 AO

151 Appendix AEMEA Russia LU.SAL0B.085 AO532h-2Bb AOXPHSTRU1 MC UMACbk 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_GEb_RU14ATMN450BEMEA Poland LU.SAL0B.084 AO532h-

Appendix A 152EMEA Sweden LU.SAL0B.057 AO532h-2Bb AOXPHSTSE1 MC UMACbk 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_GEb_FI13ATMN450BEMEA Russia LU.SAL0B.056 AO532h-

153 Appendix AEMEA France LU.SAL0B.029 AO532h-2Bb AOXPHSTFR1 MC UMACbk 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEb_FR22ATMN450BEMEA South Africa LU.SAL0B.028 A

Appendix A 154EMEA Germany LU.SAL0D.059 AO532h-2Db SNW7ST32STDE1 MC UMACbk 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEb_DE13ATMN450BEMEA Holland LU.SAL0D.058 AO

155 Appendix AAAP Japan LU.SAL0D.020 AO532h-2Db SNW7ST32SPJP1 MC UMACbk 1*1G/250/BT/3L2.2/5R/bgn_0.3D_BAG_GEb_JA11_B123FATMN450BAAP Japan LU.SAL0D.019

Appendix A 156AAP Indonesia LU.SAQ0D.097 AO532h-2Dr EM SNW7ST32EMSTID1 MC UMACrk 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_BAG_GEr_ID21ATMN450BAAP Philippines

157 Appendix AEMEA Middle East LU.SAQ0D.064 AO532h-2Dr SNW7ST32EMSTME9 MC UMACrk 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEr_ES81ATMN450BAAP India LU.SAQ0C.

Appendix A 158EMEA Czech LU.SAQ0D.068 AO532h-2Dr SNW7ST32STCZ2 MC UMACrk 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEr_SK11ATMN450BEMEA Cyprus LU.SAQ0D.067 AO

159 Appendix AEMEA Czech LU.SAQ0D.027 AO532h-2Dr SNW7ST32STCZ2 MC UMACrk 1*1G/250/3L2.2/5R/CBSD_bg_0.3D_GEr_SK11ATMN450BEMEA Cyprus LU.SAQ0D.026 AO532

Chapter 1 7Right View4 USB 2.0 port Connects to USB 2.0 devices (e.g., USBmouse).No. Icon Item Description5 Multi-in-one card readerAccepts Secure Dig

Appendix A 160EMEA Switzerland LU.SAQ0B.078 AO532h-2Br AOXPHSTCH1 MC UMACrk 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_GEr_IT43ATMN450BEMEA Israel LU.SAQ0B.077 AO

161 Appendix AEMEA UK LU.SAQ0B.050 AO532h-2Br AOXPHSTGB1 MC UMACrk 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEr_EN12ATMN450BEMEA Poland LU.SAQ0B.048 AO532h-2Br

Appendix A 162EMEA Norway LU.SAQ0B.022 AO532h-2Br AOXPHSTNO1 MC UMACrk 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEr_NO12ATMN450BEMEA Middle East LU.SAQ0B.021 AO

163 Appendix AEMEA France LU.SAQ0D.004 AO532h-2Dr SNW7ST32STFR1 MC UMACrk 1*1G/250/BT/6L2.2/5R/CB_bgn_0.3D_GEr_FR21ATMN450BEMEA France LU.SAQ0D.003 AO

Appendix A 164EMEA Algeria LU.SAS0D.060 AO532h-2Ds SNW7ST32EMSTDZ1 MC UMACsw 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEs_ES81ATMN450BEMEA Middle East LU.SAS

165 Appendix AEMEA Germany LU.SAS0D.078 AO532h-2Ds SNW7ST32STDE1 MC UMACsw 1*1G/250/BT/6L2.2/5R/CBSD_bg_0.3D_GEs_DE11ATMN450BEMEA France LU.SAS0D.077

Appendix A 166EMEA Germany LU.SAS0D.037 AO532h-2Ds SNW7ST32STDE1 MC UMACsw 1*1G/250/3L2.2/5R/CBSD_bg_0.3D_GEs_DE11ATMN450BEMEA France LU.SAS0D.036 AO5

167 Appendix AEMEA Ukraine LU.SAS0B.089 AO532h-2Bs AOXPHSTUK1 MC UMACsw 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_GEs_RU11ATMN450BEMEA Russia LU.SAS0B.087 AO532h

Appendix A 168EMEA Eastern EuropeLU.SAS0B.060 AO532h-2Bs AOXPHSTEU5 MC UMACsw 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_GEs_RO12ATMN450BEMEA Eastern EuropeLU.SAS

169 Appendix AEMEA Turkey LU.SAS0B.033 AO532h-2Bs EM AOXPHSTTR1 MC UMACsw 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEs_TR33ATMN450BEMEA Denmark LU.SAS0B.032 AO5

8 Chapter 1Rear and Base ViewNo. Icon Item Description11 Battery bay Houses the computer's battery pack.Note: The battery shown is for reference

Appendix A 170EMEA Luxembourg LU.SAS0B.005 AO532h-2Bs AOXPHSTLU3 MC UMACsw 1*1G/160/3L2.2/5R/CBSD_bg_0.3D_GEs_IT41ATMN450BEMEA Finland LU.SAS0B.004 AO

171 Appendix AEMEA Middle East LU.SAR0D.011 AO532h-2DGr SNW7ST32EMSTME6 MC UMAGCrk 1*1G/250/3L2.2/5R/CBSD_bg_0.3D_E77W_GEr_ES61ATMN450BEMEA Middle Eas

Appendix A 172EMEA Germany LU.SAR0D.028 AO532h-2DGr SNW7ST32STDE1 MC UMAGCrk 1*1G/250/3L2.2/5R/CBSD_bg_0.3D_E77W_GEr_DE11ATMN450BEMEA UK LU.SAR0D.026

173 Appendix AEMEA Middle East LU.SAR0B.043 AO532h-2BGr EM AOXPHSTME9 MC UMAGCrk 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_E77W_GEr_FR22ATMN450BEMEA Middle East

Appendix A 174EMEA Spain LU.SAR0B.016 AO532h-2BGr AOXPHSTES1 MC UMAGCrk 1*1G/160/6L2.2/5R/CBSD_bg_0.3D_E77W_GEr_ES22ATMN450BEMEA Middle East LU.SAR0B.

175 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

Appendix A 176NLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

177 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

Appendix A 178NLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

179 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

Chapter 1 9IndicatorsThe computer has several easy-to-read status indicators. The battery indicator is visible even when the computer cover is closed.

Appendix A 180NLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WXGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNL

181 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

Appendix A 182NLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

183 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

Appendix A 184NLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

185 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

Appendix A 186NLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NN

187 Appendix ANLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

Appendix A 188NLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

189 Appendix ANLED10.1WXGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N250GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNL

IIRevision HistoryPlease refer to the table below for the updates made to this service guide.Date Chapter Updates

10 Chapter 1TouchPad BasicsThe following items show you how to use the TouchPad:• Move your finger across the TouchPad (1) to move the cursor.• Press

Appendix A 190NLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NNLED10.1WSVGAG UMA N SO1GBII8 N N160GB5.4KS NN

191 Appendix AODDMedia ProcessorExtra SW1 Card Reader Wireless LAN1 BluetoothN N N 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd Wi

Appendix A 192N N N 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT

193 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

Appendix A 194N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

195 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

Appendix A 196N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

197 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N

Appendix A 198N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee

199 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

Chapter 1 11Using the KeyboardYour NAV50 has a close-to-full-sized keyboard and an embedded numeric keypad, separate cursor, lock, function and specia

Appendix A 200N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

201 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi

Appendix A 202N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG BT 2.1N

203 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

Appendix A 204N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

205 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT 2.1N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi 1x2 BGN BT

Appendix A 206N N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

207 Appendix AN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in 1-Build in 3rd WiFi BG NN N McAfee 5 in

Appendix A 208

Appendix B 209Test Compatible ComponentsThis computer’s compatibility is tested and verified by Acer’s internal testing department. All of its system

12 Chapter 1Windows KeysThe keyboard has two keys that perform Windows-specific functions.Key DescriptionWindows key Pressed alone, this key has the s

210 Appendix BWindows Environment TestCategory Vendor Type DescriptionA coverBlue IMR A cover Blue IMR (LCVM+Gradation)Red IMR Red IMRSilver IMR A cov

Appendix B 211LANAtheros AR8132L Atheros AR8132LLCDAUO NLED10.1WSVGALED LCD AUO 10.1" WSVGA None Glare B101AW03 V1 LF 200nit 16ms 400:1AUO NLED10

212 Appendix B

Appendix C 213Online Support InformationThis section describes online technical support services available to help you repair your Acer Systems.If you

214 Appendix C

215Numerics3G CoverRemoving 433G ModuleRemoving 47Replacing 99AAntennasRemoving 78Replacing 80BBattery PackRemoving 42Replacing 102BIOSROM size 17ROM

216LCD BezelRemoving 72Replacing 86LCD CableReplacing 82LCD Failure 107LCD ModuleRemoving 69Replacing 87LCD Module DisassemblyFlowchart 71LCD Module R

217Removing 63Replacing 91USB Failure (Rightside) 113utilityBIOS 21–29Vvolumehotkeys 13WWindows 2000 Environment Test 210Wireless Function Failure 118

218

Chapter 1 13Hot KeysThe computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume

14 Chapter 1Special KeysYou can locate the Euro symbol and the US dollar sign at the upper-center and/or bottom-right of your keyboard.The Euro symbol

Chapter 1 15Hardware Specifications and ConfigurationsProcessorProcessor SpecificationsCPU Fan True Value Table• Throttling 50%: On= 95°C; OFF=80°C• O

16 Chapter 1System Memory System StorageHard Disk Drive InterfaceItem SpecificationMemory controller Built inMemory size 512MB or 1GB DDR2 RAM (if 2Gb

Chapter 1 17Hard Disk Drive Interface (cont.) BIOSLED 10.1” Item SpecificationVendor & Model NameToshiba MK1652GSX Toshiba MK1655GSXCapacity (GB)

18 Chapter 1Audio Codec and AmplifierLAN InterfaceKeyboardPixel Pitch (mm) 0.2175 Typical White Luminance (cd/m2) also called Brightness200Contrast Ra

Chapter 1 19Camera3G CardWireless LANBattery Internal & external keyboard work simultaneouslyPlug USB keyboard to the USB port directly: YesFeatur

IIICopyrightCopyright © 2009 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, store

20 Chapter 1

Chapter 2 21System UtilitiesBIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/

22 Chapter 2InformationThe Information screen displays a summary of your computer hardware information.NOTE: The system information is subject to diff

Chapter 2 23MainThe Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.NOTE: The scree

24 Chapter 2SecurityThe Security screen contains parameters that help safeguard and protect your computer from unauthorized use.The table below descri

Chapter 2 25Setting a PasswordFollow these steps as you set the user or the supervisor password:1. Use the ↑ and ↓ keys to highlight the Set Superviso

26 Chapter 2Changing a Password1. Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password bo

Chapter 2 27BootThis menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the USB diskette

28 Chapter 2ExitThe Exit screen allows you to save or discard any changes you made and quit the BIOS Utility.The table below describes the parameters

Chapter 2 29BIOS Flash UtilityThe BIOS flash memory update is required for the following conditions:• New versions of system programs• New features or

IVConventionsThe following conventions are used in this manual:SCREEN MESSAGES Denotes actual messages that appear on screen.NOTE Gives bits and piece

30 Chapter 2DOS Flash UtilityPerform the following steps to use the DOS Flash Utility:1. Press F2 during boot to enter the Setup Menu.2. Select Boot M

Chapter 2 31NOTE: If the AC power is not connected, the following message displays.Plug in the AC power to continue.5. Flash is complete when the mess

32 Chapter 2WinFlash UtilityPerform the following steps to use the WinFlash Utility:1. Double click the WinFlash executable.2. Click OK to begin the u

Chapter 2 33Remove HDD/BIOS Password UtilitiesThis section provides you with details about removing HDD/BIOS password methods:Removing HDD Password:If

34 Chapter 2Removing BIOS Passwords:To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the U72 jumper as

Chapter 2 35Miscellaneous UtilitiesUsing Boot Sequence SelectorBoot Sequence Selector allows the boot order to be changes without accessing the BIOS.

36 Chapter 2Example 1: Read DMI Information from MemoryInput: dmitools /r Output:Manufacturer (Type1, Offset04h): AcerProduct Name (Type1, Offset05h):

Chapter 2 373. Execute MAC.BAT to write MAC information to eeprom.

38 Chapter 2

Chapter 3 39Machine Disassembly and ReplacementThis chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenan

VPrefaceBefore using this information and the product it supports, please read the following general information.1. This Service Guide provides you wi

40 Chapter 3General InformationPre-disassembly InstructionsBefore proceeding with the disassembly procedure, make sure that you do the following:1. Tu

Chapter 3 41External Module Disassembly ProcessNOTE: The product previews seen in the disassembly procedures may not represent the final product color

42 Chapter 3Removing the Battery Pack1. Turn the computer over. 2. Slide the battery lock/unlock latch to the unlock position. 3. Slide and hold the b

Chapter 3 43Removing the HDD Module1. Remove the three (3) screws from the HDD Cover.2. Lift the HDD cover up to remove.Step Size Quantity Screw TypeH

44 Chapter 33. Slide the HDD in the direction of the arrow to disconnect the HDD from the interface connector.4. Lift the hard disk drive module out o

Chapter 3 45Removing the DIMM Module1. Remove one (1) screw from the DIMM door.2. Insert a plastic tool to lift the corner of the DIMM cover.3. Lift t

46 Chapter 34. Push out the release latches on both sides of the DIMM socket to release the DIMM module. 5. Remove the DIMM module.

Chapter 3 47 Removing the WLAN Module1. See “Removing the HDD Module” on page 43.2. Disconnect the Antenna cables from the WLAN Module. 3. Move the an

48 Chapter 34. Pull the WLAN Module from the slot. NOTE: When reattaching the antennas, ensure the cables are tucked into the chassis to prevent dama

Chapter 3 49Removing the Back Cover1. See “Removing the HDD Module” on page 43.2. See “Removing the DIMM Module” on page 45.3. See “Removing the WLAN

VI

50 Chapter 3Main Unit Disassembly ProcessIMPORTANT: Cable paths and positioning may not represent the actual model. During the removal and replacement

Chapter 3 51I/O Board M2*3 1 86.SAS02.001Mainboard M2*3 1 86.SAS02.001Thermal Module M2*4 3 86.SAS02.002Step Screw Quantity Part No.

52 Chapter 3Removing the Keyboard1. See “Removing the Battery Pack” on page 42.2. Turn the computer rightside up and open the lid to the full extent.3

Chapter 3 536. Disconnect the FFC and lift the Keyboard clear of the device.

54 Chapter 3Removing the Upper Cover1. See “Removing the Keyboard” on page 52.2. Disconnect the following cables from the Mainboard.Release the lockin

Chapter 3 553. Turn the computer over. Remove the seven (7) securing screws.4. Slide a plastic tool between the Upper and Lower Covers to unlock the g

56 Chapter 36. Lift the left side of the Upper Cover away from the Lower Cover.7. Lift the Upper Cover clear of the device.

Chapter 3 57Removing the Touchpad Board1. See “Removing the Upper Cover” on page 54.2. Remove two (2) screws from the Touchpad board.3. Unlock the Tou

58 Chapter 3Removing the LED Board1. See “Removing the Upper Cover” on page 54.2. Remove one (1) screw from the LED Board.3. Lift the LED Board clear

Chapter 3 59Removing the Bridge Board1. See “Removing the Upper Cover” on page 54.2. Remove two (2) screws from the Bridge Board.3. Disconnect the Bri

VIITable of ContentsSystem Specifications 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Chapter 3Removing the Bluetooth Module1. See “Removing the Upper Cover” on page 54.2. Disconnect the Bluetooth to Mainboard cable.3. Lift the Bluet

Chapter 3 61Removing the Speaker Module1. See “Removing the Upper Cover” on page 54.2. Remove the four (4) securing screws (two for each Speaker).3. D

62 Chapter 34. Lift out the left speaker while removing the Speaker cable from the cable channel. Ensure that the cable is free from all cable clips.5

Chapter 3 63Removing the I/O Board1. See “Removing the Upper Cover” on page 54.2. Remove one (1) screw from the I/O Board.3. Disconnect the I/O Board

64 Chapter 34. Remove the I/O Board by angling the board upwards and pulling it out of the connector bracket as shown.

Chapter 3 65Removing the Mainboard1. See “Removing the Speaker Module” on page 61.2. Remove the LVDS adhesive tape.3. Disconnect the LVDS cable and re

66 Chapter 35. Remove the one (1) screw securing the Mainboard to the Lower Cover.6. Lift the Mainboard from the side opposite the connector bracket,

Chapter 3 67Removing the Thermal Module1. See “Removing the Mainboard” on page 65.2. Disconnect the Fan cable from the Mainboard.3. Remove the three (

68 Chapter 34. Lift the Thermal Module clear of the Mainboard.

Chapter 3 69Removing the LCD ModuleIMPORTANT: Cable paths and positioning may not represent the actual model. During the removal and replacement of th

VIIITable of ContentsRemoving the I/O Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Removing the Mainb

70 Chapter 34. Pull the black antenna cable through the Lower Cover and release it from the cable channel as shown.5. Remove two (2) screws from the L

Chapter 3 71 LCD Module Disassembly ProcessIMPORTANT: Cable paths and positioning may not represent the actual model. During the removal and replaceme

72 Chapter 3Removing the LCD Bezel1. See “Removing the LCD Module” on page 69.2. Remove the two (2) screw caps and two (2) screws from the LCD Bezel.3

Chapter 3 73Removing the Camera Board1. See “Removing the LCD Bezel” on page 72.CAUTION: Do not use excessive force when handling the Web Camera Board

74 Chapter 3Removing the LCD Panel1. See “Removing the Camera Board” on page 73.2. Remove the four (4) securing screws from the LCD Panel.3. Remove th

Chapter 3 75Removing the Microphone Set1. See “Removing the LCD Panel” on page 74.2. Remove the foil tabs from the Microphone set while lifting the ca

76 Chapter 3Removing the WLAN Antennas1. See “Removing the LCD Panel” on page 74.2. Peel back the foil tabs on the black antenna cable. 3. Pull the ca

Chapter 3 775. Peel back the foil tabs on the white antenna cable. 6. Pull the cable away from the cable channel, which is highlighted between the gre

78 Chapter 3Removing the LCD Brackets1. See “Removing the Microphone Set” on page 75.2. Turn the LCD Panel over and peel away the LVDS cable. 3. Detac

Chapter 3 795. Remove two (2) brackets from the LCD Panel.

IXTable of ContentsIntermittent Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119Undetermin

80 Chapter 3LCD Module Reassembly ProcedureReplacing the LCD Brackets1. Replace two (2) brackets to the LCD Panel.2. Secure the LCD Panel using four (

Chapter 3 81CAUTION: Align the cable with the camera module. If the cable is misaligned, the camera module may shift causing the camera to sit in the

82 Chapter 3Replacing the WLAN Antennas1. Place the antenna pad in the bracket. 2. Run the cable along the cable channel, which is highlighted between

Chapter 3 83Replacing the Microphone Set1. Replace the Microphone set and fold over the foil tab.2. Run the cable along the cable channel while adhere

84 Chapter 3Replacing the LCD Panel1. Place the LCD Panel in the LCD Bracket.2. Secure the LCD Assembly using four (4) screws.3. Run the LVDS cable in

Chapter 3 85Replacing the Camera BoardCAUTION: Do not handle the Web Camera Board with excessive force.1. Attach the Web Camera Board to the inside of

86 Chapter 3Replacing the LCD Bezel1. Place the LCD Bezel on the LCD Assembly. Press down on all sides to make sure the bezel is fitted securely.2. Se

Chapter 3 87Main Module Reassembly ProcedureReplacing the LCD Module1. Place the LCD Module on the Lower Cover.2. Secure the LCD Module using two (2)

88 Chapter 34. Run the white antenna cable through the cable channel and pull it through the casing as shown. 5. Turn the device over and continue run

Chapter 3 89Replacing the Thermal ModuleIMPORTANT: Ensure all heat pads are in place before replacing the Thermal Module.The following thermal pads ar