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Lenovo ThinkPad X300

Tags : LenovoThinkPadX3002748274940524183647664776478 
Lenovo ThinkPad X300 Hardware Maintenance Manual

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Description

Lenovo ThinkPad X300 Hardware Maintenance Manual
Forth Edition (November 2008) - 144 pages

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad X300 MT 2748, 2749, 4052, 4183, 6476, 6477, and 6478

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Contents
About this manual . .v
Safety information . .1
General safety . .2
Electrical safety .3
Safety inspection guide .5
Handling devices that are sensitive to electrostatic discharge .6
Grounding requirements . .6
Safety notices: multilingual translations .7
Laser compliance statement .14
Important service information .17
Strategy for replacing FRUs .17
Strategy for replacing a hard disk drive . .18
Important notice for replacing a system board . .18
How to use error message . .18
Strategy for replacing FRUs for CTO, CMV, and GAV .19
Product definition .19
FRU identification for CTO, CMV, and GAV products . .19
Important information about replacing RoHS compliant FRUs .21
General checkout . .23
What to do first .24
Checkout guide .25
Diagnostics using PC-Doctor for DOS . .26
PC-Doctor for Windows .28
PC-Doctor for Rescue and Recovery .28
Power system checkout . .29
Checking the AC adapter .29
Checking operational charging .30
Checking the battery pack . .30
Checking the backup battery .31
Related service information . .33
Restoring the factory contents by using Product Recovery discs .33
Passwords .34
Power-on password . .34
Hard-disk password . .34
Supervisor password . .34
How to remove the power-on password . .35
How to remove the hard-disk password . .35
Power management .37
Screen blank mode .37
Standby mode . .37
Hibernation mode .38
Symptom-to-FRU index . .39
Numeric error codes . .39
Error messages . .43
Beep symptoms . .44
No-beep symptoms .44
LCD-related symptoms .45
Intermittent problems . .46
Undetermined problems .46
ThinkPad X300 .47
Specifications . .47
Status indicators .49
FRU tests .51
Fn key combinations .53
FRU replacement notices . .55
Screw notices .55
Retaining serial numbers .56
Removing and replacing a FRU . .59
Before servicing ThinkPad X300 . .60
1010 Battery pack .61
1020 Optical drive or second battery or travel cover .62
1030 Solid state drive (SSD) . .63
1040 DIMM .65
1050 PCI Express Mini Card for wireless LAN . .67
1060 Wireless USB adapter . .70
1070 Keyboard . .72
1080 Backup battery . .76
1090 PCI Express Mini Card for wireless WAN 77
1100 Palm rest or palm rest with fingerprint reader .79
1110 Bluetooth daughter card (BDC-2) . .82
1120 Keyboard bezel . .83
1130 Audio FPC and audio sub card .86
1140 Speaker assembly .88
1150 LCD assembly .89
1160 VGA cable and DC-in connector .92
1170 System board, fan, and base cover assembly 94
2010 LCD bezel assembly . .100
2020 LCD panel and LCD cable . .101
2030 Integrated camera .105
2040 Antenna assembly .106
2050 Hinge L and hinge R . .109
2060 LED sub card, LED cable and LCD cover assembly . .111
Locations .113
Front view .113
Rear view .114
Bottom view .114
Parts list .115
Overall . .116
LCD FRUs .121
Keyboard . .123
Miscellaneous parts . .124
AC adapters .126
Power cords .128
Recovery discs . .129
Common service tools .132
Notices . .133
Trademarks . .134




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