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Lenovo ThinkPad W701 Hardware Maintenance Manual - Page 93

Table 21. Removal steps of DIMM slot cover and DIMM under keyboard, Loosen the screw

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Table 21. Removal steps of DIMM slot cover and DIMM under keyboard Note: Loosen the screw 1 , but do not remove it. 1 2 1 2 1 Chapter 9. Removing and replacing a FRU 87

Section	Page
About this manual	5
Chapter 1. Safety information	7
General safety	7
Electrical safety	8
Safety inspection guide	9
Handling devices that are sensitive to electrostatic discharge	9
Grounding requirements	10
Safety notices (multilingual translations)	10
Laser compliance statement (multilingual translations)	23
Chapter 2. Important service information	31
Strategy for replacing FRUs	31
Strategy for replacing a hard disk drive	32
Important notice for replacing a system board	32
How to use error message	32
Strategy for replacing FRUs for CTO, CMV, and GAV	32
Product definition	32
FRU identification for CTO, CMV, and GAV products	33
Chapter 3. General checkout	35
What to do first	35
Checkout guide	36
Diagnostics using PC-Doctor for DOS	36
Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)	39
PC-Doctor for Windows	39
FRU tests	39
Power system checkout	41
Checking the ac adapter	41
Checking operational charging	42
Checking the battery pack	42
Checking the backup battery	43
Chapter 4. Related service information	45
Restoring the factory contents by using Product Recovery discs	45
Restoring the factory contents by using Recovery Disc Set	45
Passwords	47
Power-on password	47
Hard-disk password	47
Supervisor password	47
How to remove the power-on password	47
How to remove the hard-disk password	48
Power management	48
Screen blank mode	49
Sleep (standby) mode	49
Hibernation mode	49
Symptom-to-FRU index	50
Numeric error codes	51
Error messages	55
Beep symptoms	56
No-beep symptoms	56
LCD-related symptoms	56
Intermittent problems	57
Undetermined problems	57
Chapter 5. Installing and configuring RAID	59
Supported RAID configurations	59
Configuring the system BIOS to enable embedded SATA RAID functionality	59
Creating RAID volumes	59
Deleting RAID volumes	60
Chapter 6. Status indicators	61
Chapter 7. Fn key combinations	65
Chapter 8. FRU replacement notices	69
Screw notices	69
Retaining serial numbers	70
Restoring the serial number of the system unit	70
Retaining the UUID	70
Reading or writing the ECA information	71
Chapter 9. Removing and replacing a FRU	73
Important notice for servicing ThinkPad W700ds and W701ds	73
1010 Battery pack	74
1020 Digitizer pen	75
1030 Serial Ultrabay Enhanced device	76
1040 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solid state drive (SSD) and storage converter	76
1050 DIMM slot cover and DIMM	78
1060 Palm rest or palm rest with fingerprint reader	81
1070 Digitizer pen case assembly	84
1080 Bluetooth daughter card (BDC-2.1) for W701 and W701ds	85
1090 Keyboard	86
1100 Backup battery	88
1110 Numeric keypad	89
1120 DIMM slot cover and DIMM under keyboard for W701 and W701ds	92
1130 Keyboard bezel and speaker assembly	94
1140 Wireless USB adapter or Intel Turbo Memory Minicard	99
1150 PCI Express Mini Card for wireless LAN/WiMAX	100
1160 Intel Turbo Memory Minicard	103
1170 CPU thermal device/fan	104
1180 VGA thermal device/fan and thermal putty	108
1190 CPU	111
1200 Video card	112
1210 HDD I/O sub card	114
1220 LCD unit and LCD cable cap	119
1230 Structure frame	124
1240 ODD switch sub card for W700 and W700ds	127
1250 Audio and card reader I/O card	128
1260 System board and base cover	129
2010 LCD front bezel (LCD cover kit)	135
2020 Inverter card	136
2030 Integrated camera	138
2040 Bluetooth daughter card (BDC-2.1) for W700 and W700ds	140
2050 LCD panel, hinges, and LCD cable	140
2060 Second LCD bezel (second LCD cover kit) (for ThinkPad W700ds and W701ds)	144
2070 Second LCD panel (for ThinkPad W700ds and W701ds)	146
2080 Second LCD cable assembly (for ThinkPad W700ds and W701ds)	147
2090 Second LCD hinges and second LCD rear cover (second LCD cover kit) (for ThinkPad W700ds and W701ds)	152
2100 Wireless LAN antenna assembly and wireless USB antenna	155
Chapter 10. Locations	159
Front view (for ThinkPad W700 and W701)	159
Front view (for ThinkPad W700ds and W701ds)	161
Rear view	162
Bottom view	163
Chapter 11. Parts list	165
Overall	166
LCD FRUs forThinkPad W700	190
LCD FRUs for ThinkPad W700ds	194
LCD FRUs for ThinkPad W701	195
LCD FRUs for ThinkPad W701ds	199
Keyboard	200
Miscellaneous parts	202
AC adapters	204
Power cords	204
Recovery discs	206
Windows XP Professional (32 bit) DVDs	206
Windows XP Professional (64 bit) DVDs	207
Windows Vista Business (32 bit) DVDs	207
Windows Vista Business (64 bit) DVDs	208
Windows Vista Ultimate (64 bit) DVDs	210
Windows 7 Professional (64 bit) DVDs	210
Common service tools	213
Appendix A. Notices	215

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Table 21. Removal steps of DIMM slot cover and DIMM under keyboard

Note:

Loosen the screw

, but do not remove it.

Chapter 9

Removing and replacing a FRU