IBM A21m - ThinkPad 2628 - PIII 800 MHz Support and Manuals
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Popular IBM A21m Manual Pages
Hardware Maintenance Manual - Page 5
... 41
Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error messages 52 Beep symptoms 53 No beep symptoms 53 LCD-related symptoms 54 Intermittent problems 55 Undetermined problems 55 FRU replacement notices 56 Screw notices 56 Retaining serial numbers 57 Removing and replacing a FRU 59 1010 Battery...
Hardware Maintenance Manual - Page 6
1040 Backup battery 66 1050 Hard-disk drive or RF ID adapter . . . . ...ThinkPad Dock top cover 107 Locations 112 Front view 112 Rear view 113 Bottom view 114 Parts list 115 A series model matrix 115 Overall 123 AC adapter 136 LCD FRUs 136 Keyboard 140 Recovery CDs 141 Miscellaneous parts 145 Optional FRUs 147 Common parts list 148 Notices 150 Trademarks 150
vi ThinkPad A20m/p, A21m...
Hardware Maintenance Manual - Page 7
... at 800-565-3344 for replacing FRUs
Before replacing parts Make sure that all diskette fixes are posted on the IBM support site http://www.ibm.com/pc/support
Advise customers to replace either the processor board or the system board, and replacing one FRU, any diskette fixes. The BIOS and device drivers are installed before you are instructed to see if the...
Hardware Maintenance Manual - Page 29
..., error codes appearing on which the machine failed __ 4. General descriptions
This chapter includes descriptions for the correct model. v Use new nylon-coated screws when you suspect that you select an incorrect drive, data or programs might have nothing to the FRU parts list. Consider replacing a FRU only when a problem recurs. v Read the entire FRU removal and replacement
page...
Hardware Maintenance Manual - Page 34
... the IBM BIOS Setup Utility. Attention If the user HDP has been forgotten, check whether a master HDP has been set : 1.
Remove the battery pack.
28 ThinkPad A20m/p, A21m/p, A22m/p The system administrator then provides the user HDP to recover data from being powered on password
To remove a POP that you have forgotten, do the following:
(A) If no service procedure to the hard...
Hardware Maintenance Manual - Page 41
... executing PC-Doctor, check the system time/date and reset them if needed. Power off the computer. 6. Disconnect the ac adapter and install the charged
battery pack. 7. If there is supplied when you
power on the screen.
Connect the ac adapter. 4. Power off the computer. 2.
Remove the battery pack. 3.
Checkout guide
5. Follow the instructions on the computer.
Hardware Maintenance Manual - Page 45
ThinkPad A20m/p, A21m/p and A22m/p
Product overview 41 Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48
Symptom-to-FRU index 49 Numeric error codes 49 Error messages 52 Beep symptoms 53 No beep symptoms 53 LCD-related symptoms 54 Intermittent problems 55 Undetermined problems 55
FRU replacement notices 56 Screw notices 56 Retaining serial numbers 57...
Hardware Maintenance Manual - Page 49
... MT2629) v TV-out (for MT2628-Fxx, Gxx, Sxx, Txx,
MT2623-Gxx, Txx)
56.6 Kbps
v Internal microphone (for A20m/p, A21m/p)
v Internal speaker v Software control volume
IrDA 1.1
One Type-III or two Type-II
72-watt type
A20m/p v 10-24 x CD-ROM drive v 6 x DVD drive
A21m/p, A22m/p v 10-24 x CD-ROM drive v 8 x DVD drive
ThinkPad A20m/p, A21m/p and A22m/p 43
Hardware Maintenance Manual - Page 56
...System board.
0232 Extended RAM error - System battery is cleared. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date.
2. Reseat the hard-disk drive.
2. Hard-disk drive. 4. Reset the password by running IBM BIOS Setup Utility.
0260 System timer error.
1. Battery pack.
0193
Enter the supervisor
RF antenna has been removed. password.
0194
Enter the...
Hardware Maintenance Manual - Page 57
...
Diskette drive. 2. External FDD cable. 3. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date.
1. DIMM. 2. I/O card.
1. System board.
1. Symptom or error 0270 Real-time clock error.
0271 Date and time error - Replace the backup battery. 3. System board. ThinkPad A20m/p, A21m/p and A22m/p 51 Neither the date nor the time is set in IBM BIOS Setup...
Hardware Maintenance Manual - Page 58
... configuration to -FRU index
FRU or action, in IBM BIOS Setup Utility.
2. Load Setup Defaults in IBM BIOS Setup Utility.
2. Load Setup Defaults in IBM BIOS Setup Utility.
2.
Fan.
52 ThinkPad A20m/p, A21m/p, A22m/p Load Setup Defaults in sequence
1. Backup battery. 3. Diskette drive. 6. Error messages
Symptom or error Device address conflict. Symptom-to what it was before...
Hardware Maintenance Manual - Page 61
.... Non-IBM devices b. Hard-disk drive f. Remove or disconnect all of causes that all attached devices are installed, a short circuit is suspected, or the system is operating correctly. (See "Power system checkout" on the computer. 5. Battery pack e. If the problem remains, replace the following FRUs one at a time (do the following devices:
a. LCD assembly
ThinkPad A20m/p, A21m/p and...
Hardware Maintenance Manual - Page 96
v When attach the CPU to lock the CPU. Removing and replacing a FRU When installing the CPU, do as shown in the
step c .
90 ThinkPad A20m/p, A21m/p, A22m/p v Rotate the screw head (A) 180° to the direction of the
arrow b to the socket, do as shown in the figure.
Hardware Maintenance Manual - Page 112
Removing and replacing a FRU Note: Following illustration shows the PCI cover removal
of ThinkPad Dock (FRU no. 08N1546.) Do the same procedure for the PCI cover removal of ThinkPad Dock with extension plate (FRU part no. 08N1537.)
1 1
2
(Bottom view)
106 ThinkPad A20m/p, A21m/p, A22m/p
Hardware Maintenance Manual - Page 142
...replaceable units.)
FRU
AC adapter (72 W), 2-pin (ASTEC) models xxE, xxF, xxJ, xxP, xxS, xxU, xxX
AC adapter (72 W), 2-pin (DELTA) models xxE, xxF, xxJ, xxP, xxS, xxU, xxX
AC adapter (72 W), 2-pin (SANKEN) models xxE, xxF, xxJ, xxP, xxS, xxU, xxX
AC adapter (72 W), 3-pin (ASTEC) models... 08K5664 08K3120
08K3325
136 ThinkPad A20m/p, A21m/p, A22m/p AC adapter
Parts list
All of the AC adapters listed below...
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