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Latitude™ XT2 XFR Service Manual
Page 4 of 94
Version A00-01
4.10 COIN-CELL BATTERY ................................................................................................................................. 48
4.10.1 Removing the Coin-Cell Battery .............................................................................................. 48
4.10.2 Installing the Coin-Cell Battery ............................................................................................... 49
4.11 USB INTERFACE BOARD ........................................................................................................................... 49
4.11.1 Removing the USB Interface Board ....................................................................................... 49
4.12 STYLUS BAY ................................................................................................................................................ 50
4.12.1 Removing the Stylus Bay ........................................................................................................... 50
4.12.2 Installing the Stylus Bay ............................................................................................................ 51
4.13 SPEAKER ..................................................................................................................................................... 51
4.13.1 Removing the Speaker ................................................................................................................ 52
4.14 WIFI SNIFFER ASSEMBLY ......................................................................................................................... 53
4.14.1 WiFi Sniffer Assembly Removal ............................................................................................. 53
4.14.2 Wifi Sniffer Assembly Installation ........................................................................................... 53
4.15 SNIFFER BUTTON AND WIFI SWITCH ...................................................................................................... 54
4.15.1 Installing the Wifi sniffer button ............................................................................................. 54
4.15.2 Installing the Wifi on/off switch .............................................................................................. 54
4.16 SYSTEM BOARD .......................................................................................................................................... 56
4.16.1 Removing the System Board .................................................................................................... 56
4.16.2 Installing the System Board ..................................................................................................... 58
4.17 HEAT SINK AND FAN ASSEMBLY .............................................................................................................. 59
4.17.1 Removing the Heat Sink and Fan Assembly ...................................................................... 59
4.18 DISPLAY ASSEMBLY ................................................................................................................................... 61
4.18.1 Removing the Display Assembly ............................................................................................. 62
4.18.2 Installing the Display Assembly .............................................................................................. 63
4.19 RF PASSTHRU ............................................................................................................................................ 66
4.19.1 Removing the RF Passthru Board ........................................................................................... 66
4.19.2 Installing the RF Passthru Board ............................................................................................ 66
4.20 ROCKER SWITCH ........................................................................................................................................ 67
4.20.1 Remove the Rocker Switch ....................................................................................................... 67
4.20.2 Install the Rocker Switch ........................................................................................................... 67
4.21 DOORS ........................................................................................................................................................ 68
4.21.1 Removing the USB/1394 Door ................................................................................................. 68
4.21.2 Removing the VGA/RJ45/USB Door ....................................................................................... 68
4.21.3 Removing the Power Door ......................................................................................................... 69
4.21.4 Removing the Audio/Card Socket Door ............................................................................... 69
4.22 USB MODULE BAY COVER ........................................................................................................................ 69
4.22.1 Removing the USB Module Cover ........................................................................................... 70
4.23 GPS MODULE (OPTIONAL) ................................................................................................................... 70
4.23.1 Removing the GPS Module ........................................................................................................ 71
4.24 CAMERA MODULE (OPTIONAL) ............................................................................................................. 72
4.24.1 Removing the Camera Module ................................................................................................. 72
5 SPECIFICATIONS ........................................................................................................................................ 73
6 DELL DIAGNOSTICS ................................................................................................................................... 74
6.1.1 Error Messages .................................................................................................................................. 77
6.2 SOLVING PROBLEMS ...................................................................................................................................... 78
6.2.1 Battery Problems .............................................................................................................................. 78
6.2.2 Drive Problems .................................................................................................................................. 78
6.2.3 IEEE 1394 Device Problems ......................................................................................................... 80
6.2.4 Lockups and Software Problems ................................................................................................. 80
6.2.5 Memory Problems ............................................................................................................................. 81
6.2.6 Power Problems ................................................................................................................................. 82
6.2.7 Sound and Speaker Problems ...................................................................................................... 82