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IBM 2647 Hardware Maintenance Manual - Page 149

Parts list, T20, T21, T22 and T23 series model matrix, The T20, T22 and T23 series includes several

UPC - 087944636199

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Parts list Parts list T20, T21, T22 and T23 series model matrix The T20, T21, T22 and T23 series includes several models. The following table summarizes the characteristics of each model, to help you determine which FRU in the part list meets your need. Model CPU T20 (Memory: 128 MB) 2647-21x, 61x CMG 650 2647-24x, 64x 2647-A1x 2647-31x 2647-2EY 2647-32x, 72x (*) 2647-T1x (**) 2647-41x, 81x, 43x 2648-41x, 81x 2647-42x, 82x 2648-42x, 82x 2647-44x, 84x 2648-44x, 84x 2647-46x, 86x 2648-46x, 86x 2647-45x 2647-B1x 2647-L1x, L2x 2647-52x, 92x 2647-55x, 95x CMG 700 CMG 750 2647-C1x Bay device CDROM - DVDROM (6x) CDROM Mini PCI LCD adapter HDD (*): Memory 64 MB (**): Memory 256 MB Modem Combo (Intel) 13.3-in. XGA 6 GB - - Modem 14.1-in. 6 GB XGA Combo (3Com) Modem 13.3-in. XGA 12 GB DVDROM (6x) 14.1-in. XGA Modem - FDD - CDROM DVDROM (6x) - Combo (Intel) Combo (3Com) Ethernet - Modem 14.1-in. XGA - 20 GB Combo (Intel) - - (continued) ThinkPad T20, T21, T22 and T23 series 143

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

Parts list

T20, T21, T22 and T23 series model

matrix

The T20, T21, T22 and T23 series includes several

models. The following table summarizes the characteristics

of each model, to help you determine which FRU in the

part list meets your need.

Model

CPU

Bay

device

Mini PCI

adapter

LCD

HDD

T20 (Memory: 128 MB)

(*): Memory 64 MB

(**): Memory 256 MB

2647-21x, 61x

CMG

650

CD-

ROM

Modem

13.3-in.

XGA

6 GB

2647-24x, 64x

Combo

(Intel)

2647-A1x

—

2647-31x

DVD-

ROM

(6x)

Modem

14.1-in.

XGA

6 GB

2647-2EY

CD-

ROM

Combo

(3Com)

13.3-in.

XGA

12 GB

2647-32x, 72x

(*)

CMG

700

Modem

2647-T1x (**)

14.1-in.

XGA

2647-41x, 81x,

43x

DVD-

ROM

(6x)

Modem

2648-41x, 81x

2647-42x, 82x

—

2648-42x, 82x

2647-44x, 84x

Combo

(Intel)

2648-44x, 84x

2647-46x, 86x

Combo

(3Com)

2648-46x, 86x

2647-45x

FDD

Ethernet

2647-B1x

—

2647-L1x, L2x

CMG

750

CD-

ROM

Modem

14.1-in.

XGA

20 GB

2647-52x, 92x

DVD-

ROM

(6x)

2647-55x, 95x

Combo

(Intel)

2647-C1x

—

(continued)

Parts list

ThinkPad T20, T21, T22 and T23 series

143