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IBM T23 Hardware Maintenance Manual - Page 155

Ultrabay 2000 DVD drive 6x MKE, Ultrabay 2000 CD-ROM drive LG, low

UPC - 044600008899

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Parts list No. FRU P/N 7 Base cover for T22 for 2647-3xx, 7xx, Bxx except models xxK 26P9291 for 2647-3xK, 7xK, BxK 26P9309 for 2647-4xx, 5xx, 8xx, 9xx, Mxx, Lxx except models xxK 08K7362 for 2647-4xK, 5xK, 8xK, 9xK, MxK, LxK 26P9174 for 2648-all except models xxK 26P9173 for 2648-xxK 26P9175 8 Ultrabay 2000 diskette drive (TEAC) 08K9606* Ultrabay 2000 diskette drive (SONY) 08K9607* Ultrabay 2000 CD-ROM drive (TOSHIBA) OP 27L3973* Ultrabay 2000 CD-ROM drive (TEAC), low power OP 27L3436* Ultrabay 2000 CD-ROM drive (LG) OP 27L4141* Ultrabay 2000 CD-ROM drive (LG), low power OP 27L4301* Ultrabay 2000 DVD drive 6x (MKE) OP 05K9188* Ultrabay 2000 DVD drive 6x (TOSHIBA) OP 05K9160* Ultrabay 2000 DVD drive 8x (MKE) OP 27L4241* Ultrabay 2000 DVD drive 8x (HITACHI) OP 27L4236* for other optional Ultrabay 2000 devices, see "Optional FRUs" on page 170. 9 Cover, DIMM slot 08K6090* 10 Battery pack, Panasonic OP for all models except xxE, xxJ 02K6626* for models xxE, xxJ 02K6857* Battery pack, SANYO OP for all models except xxE, xxJ 02K6627* for models xxE, xxJ 02K6859* 11 Backup battery 02K6572 12 Cover, Mini PCI adapter slot 08K6091* 13 Speaker assembly 08K6089 14 64-MB SDRAM SO DIMM (PC100) OP 20L0264* 128-MB SDRAM SO DIMM (PC100) OP 20L0265* for other optional DIMM, see "Optional FRUs" on page 170. (continued) ThinkPad T20, T21, T22 and T23 series 149

Section	Page
About this manual	3
Contents	5
Introduction	7
Important service information	7
Strategy for replacing FRUs	7
Strategy for replacing a hard-disk drive	8
How to use error messages	8
Diskette compatibility matrix	8
Safety notices: multilingual translations	9
Safety information	19
General safety	19
Electrical safety	20
Safety inspection guide	21
Handling devices that are sensitive to electorostatic discharge	22
Grounding requirements	23
Laser compliance statement	24
General descriptions	27
Read this first	27
What to do first	27
Related service information	29
Service web site	29
Restoring the preloaded system	29
Creating a Recovery Repair diskette	29
Product Recovery program	30
Using the recovery CD	31
To use the Recovery Repair diskette:	32
Passwords	32
Power-on password:	32
Hard-disk password:	32
Supervisor password:	33
How to remove the power-on password	33
How to remove the hard-disk password	34
Power management	34
Screen blank mode	34
Standby mode	35
Hibernation mode	36
Checkout guide	38
Testing the computer	38
Detecting system information with PC-Doctor	40
Hardware Info	40
Utility	40
Power system checkout	41
Checking the ac adapter	41
Checking operational charging	42
Checking the battery pack	42
Checking the backup battery	43
ThinkPad T20, T21, T22 and T23 series	45
Product overview	47
Specifications	47
Status indicators	50
FRU Tests	52
Fn key combinations	54
Symptom-to-FRU index	55
Numeric error codes	55
Error messages	58
Beep symptoms	59
No-beep symptoms	59
LCD-related symptoms	60
Intermittent problems	61
Undetermined problems	61
FRU replacement notices	62
Screw notices	62
Retaining serial numbers	63
Restoring the serial number of the system unit	63
Retaining the UUID	63
Removing and replacing a FRU	65
1010 Battery pack	66
1020 Backup battery	67
1030 Hard-disk drive	69
1040 DIMM	71
1050 Mini PCI adapter	72
For T20, T21 and T22 series	72
For T23 series	74
1060 Ethernet daughter card	76
1070 Ultrabay 2000 device	79
1080 Keyboard	80
For T20, T21 and T22 series	80
For T23 series	81
1090 Keyboard CRU insulator	88
1100 Hinge cover	89
For T20 and T21 series	90
For T22 series	91
For T23 series	93
1110 Keyboard bezel	94
For T20, T21 and T22 series	94
For T23 series	96
1120 Fan assembly	100
For T20, T21, T22 series	100
For T23 series	102
1130 CPU	104
For T20, T21 and T22 series	104
For T23 series	105
1140 PC Card slot assembly	106
For T20, T21, T22 series	106
For T23 series	108
1150 Speaker	109
1160 Hard-disk bay	111
1170 Ultrabay 2000 slot	113
For T20 series	113
For T21 and T22 series	114
For T23 series	115
1180 System board	119
For T20, T21, T22 series	119
For T23 series	121
1190 Secure chip	123
1200 Microphone cable	124
2010 LCD assembly	125
2020 Front bezel	128
2030 Inverter card	129
2040 LCD panel	130
2050 Antenna assembly	134
2060 Sub card	137
3010 ThinkPad Dock PCI cover	139
3020 ThinkPad Dock top cover	141
Locations	146
Front view	146
Rear view	147
Bottom view	148
Parts list	149
T20, T21, T22 and T23 series model matrix	149
Overall	153
For T20, T21 and T22	153
For T23	158
AC adapters	162
LCD FRUs	163
13.3-in. XGA TFT	163
14.1-in. XGA TFT	164
14.1-in. SXGA+ TFT	165
Keyboard	166
Recovery CDs	167
For Windows 98 (T22 series)	167
For Windows 2000 (T22 series)	168
For Windows 2000/Windows NT (T22 series)	168
For Windows 98 (T23 series)	169
For Windows 2000 (T23 series)	170
For Windows 2000/Windows NT (T23 series)	171
For Windows XP (T23 series)	172
Miscellaneous parts	173
Optional FRUs	176
Common parts list	178
Tools	178
Power cords (system)	178
Power cords (docking station)	179
Notices	180

Match case Limit results 1 per page

No.

FRU

P/N

Base cover for T22

for 2647-3xx, 7xx, Bxx except models xxK

26P9291

for 2647-3xK, 7xK, BxK

26P9309

for 2647-4xx, 5xx, 8xx, 9xx, Mxx, Lxx

except models xxK

08K7362

for 2647-4xK, 5xK, 8xK, 9xK, MxK, LxK

26P9174

for 2648-all except models xxK

26P9173

for 2648-xxK

26P9175

Ultrabay 2000 diskette drive (TEAC)

08K9606*

Ultrabay 2000 diskette drive (SONY)

08K9607*

Ultrabay 2000 CD-ROM drive (TOSHIBA)

±OP²

27L3973*

Ultrabay 2000 CD-ROM drive (TEAC), low

power

±OP²

27L3436*

Ultrabay 2000 CD-ROM drive (LG)

±OP²

27L4141*

Ultrabay 2000 CD-ROM drive (LG), low

power

±OP²

27L4301*

Ultrabay 2000 DVD drive 6x (MKE)

±OP²

05K9188*

Ultrabay 2000 DVD drive 6x (TOSHIBA)

±OP²

05K9160*

Ultrabay 2000 DVD drive 8x (MKE)

±OP²

27L4241*

Ultrabay 2000 DVD drive 8x (HITACHI)

±OP²

27L4236*

for other optional Ultrabay 2000 devices, see

“

Optional

FRUs

”

on page 170.

Cover, DIMM slot

08K6090*

Battery pack, Panasonic

±OP²

for all models except xxE, xxJ

02K6626*

for models xxE, xxJ

02K6857*

Battery pack, SANYO

±OP²

for all models except xxE, xxJ

02K6627*

for models xxE, xxJ

02K6859*

Backup battery

02K6572

Cover, Mini PCI adapter slot

08K6091*

Speaker assembly

08K6089

64-MB SDRAM SO DIMM (PC100)

±OP²

20L0264*

128-MB SDRAM SO DIMM (PC100)

±OP²

20L0265*

for other optional DIMM, see

“

Optional FRUs

”

page 170.

(continued)

Parts list

ThinkPad T20, T21, T22 and T23 series

149