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English - ThinkPad A21e(2655) and A22e Setup Guide - Page 1
... your place of purchase. h Computer
h Battery pack
h Telephone cable
h Power cord h AC adapter
h Books:
v Setup Guide
v Service and Troubleshooting Guide
v Manual package for purchasing the IBM ThinkPad A Series computer (machine type 2655). Part Number: 12P1905
Thank you for Microsoft® Windows®
Setup UGsueird'seReference
Note: Some models may contain additional items that are...
English - A21e(2655) Service and Troubleshooting Guide - Page 4
... v Install, remove and recover software v Upgrade your system v Extend the life of the topics shown. Whenever you have a question about your computer, or wish to view IBM Web sites, simply press the ThinkPad button to carry reference manuals. This opens another window, where you can view hundreds of help and support. Click one of your battery v Troubleshoot problems v Contact IBM...
English - A21e(2655) Service and Troubleshooting Guide - Page 35
... need to start the BIOS Setup Utility. To use a Recovery CD to save this setting and exit this utility. 5. If you will restart with the pre-installed operating system, drivers, and software. Insert the Recovery CD into the CD-ROM or DVD-ROM drive. 3. The Product Recovery program menu opens. Solving computer problems 27 you want , and...
ThinkPad A2* Series Hardware Maintenance Manual (October 2001) - Page 5
... Power system checkout 35
ThinkPad A20m/p, A21m/p and A22m/p. . . . . 39 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...
ThinkPad A2* Series Hardware Maintenance Manual (October 2001) - Page 7
... them does not correct the problem, reinstall that those settings remain in this manual. If you are posted on the computer you are installed before you are customer-installable.
then, when service has been completed, verify that board, and then replace the other one FRU, any diskette fixes. The BIOS and device drivers are instructed to replace either the processor board...
ThinkPad A2* Series Hardware Maintenance Manual (October 2001) - Page 29
... of service __ 3. Drives in the parts exchange form or parts return form that has the PC-Doctor DOS diagnostics program.
v Read the entire FRU removal and replacement
page before replacing any ThinkPad model that you are correct by referring to do first
When you replace a FRU, make sure the model of servicer __ 2. v Replace FRUs only for the correct model. If the error...
Hardware Maintenance Manual for ThinkPad A21e (2628) - Page 5
... than one of the error. Before replacing the adapter or device, remove the FRUs, one by one . Replace only the FRU that board, and then replace the other one , to replace a FRU but the
replacement does not correct the problem, reinstall the original FRU before you are installed before replacing any FRUs listed in this manual. The diskette fixes are...
Hardware Maintenance Manual for ThinkPad A21e (2628) - Page 6
...
2 ThinkPad A21e
How to run a low-level format before replacing a hard-disk drive. Strategy for it is as copying, saving, or formatting. If you are servicing may have been customized. If more than one error code is listed in effect.
If no error code is displayed, see if the error symptom is displayed, begin the diagnosis with the diskettes for replacing a hard-disk drive...
Hardware Maintenance Manual for ThinkPad A22m (wireless models) - Page 5
... that all diskette fixes are customer-installable. Introduction Important service information
Important BIOS and device driver fixes are installed before you are instructed to contact the PC Company HelpCenter at 800-565-3344 for replacing FRUs
Before replacing parts Make sure that those settings remain in this manual. Customers in Canada should call IBM HelpPC at 800-772-2227 if...
Hardware Maintenance Manual for ThinkPad A22m (wireless models) - Page 32
... models If it has, it to get access to the IBM BIOS Setup Utility and make changes to remove the backup battery, see "1010 Battery pack" on page 58. 3. How to the hard-disk drive. Turn off the computer. 2. the system administrator enters both in the IBM BIOS Setup Utility. The system administrator then provides the user HDP to reset the password.
Supervisor password...
ThinkPad A Series Setup Guide - Page 1
...®
Setup UGsueird'seReference
Note: Some models may contain additional items that are not listed.
1 Match the items on this list with the items in the box. h Computer
h Battery pack
h Power cord h AC adapter
© Copyright IBM Corp. 2001
h Telephone cable
h Books:
v Setup Guide
v Service and Troubleshooting Guide
v Manual package for purchasing the IBM ThinkPad A Series computer...
English - User's Guide for A Series - Page 33
....
The shadow RAM failed. The system RAM failed. Replace the battery and run the BIOS Setup Utility (refer to verify the configuration. If you still have a problem, have the external keyboard serviced. Chapter 3. The monitor type does not match the type specified in keyboard operates correctly.
If you added a memory module just before turning the computer on page 30...
English - User's Guide for A Series - Page 51
...are not covered:
Replacement or use of non-IBM parts or nonwarranted IBM parts
Configuration of BIOS as part of an installation to device drivers
Installation and maintenance of network operating systems (NOS)
Installation and maintenance of application programs
Chapter 3. IBM hardware repair: If the problem is necessary to fix the problem. Getting service
Getting service
With the original...
TP A21e, A22e Hardware Maintenance Manual (June 2001) - Page 5
...prevent unnecessary FRU replacement and service expense: v If you are posted on the IBM support site http://www.pc.ibm.com/support/
Advise customers to contact the PC Company HelpCenter at 800-565-3344 for replacing FRUs
Before replacing parts Make sure that changed the symptoms.
1 If you are customer-installable. The BIOS and device drivers are instructed to replace either the processor...
TP A21e, A22e Hardware Maintenance Manual (June 2001) - Page 6
... you are servicing.
Be extremely careful during write operations such as follows:
Diskette drive
3.5-inch
Diskette capacity
1.0 MB 2.0 MB 4.0 MB
Compatibility
Read and write Read and write Not compatible
2 ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)
Running Automatic Configuration may also cause false error codes. How to use error messages
Use the error codes displayed on...
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