IBM A21m Support Question
IBM A21m Support Question
Find answers below for this question about IBM A21m - ThinkPad 2628 - PIII 800 MHz.Need a IBM A21m manual? We have 1 online manual for this item!
Question posted by erichf2002 on June 3rd, 2012
Download Any Ibm A20m Manuals
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Current Answers
Answer #1: Posted by freginold on June 3rd, 2012 6:12 PM
freginold
Member since:
December 20th, 2011 Points: 23,253,885
Member since:
December 20th, 2011 Points: 23,253,885
Hi, you can get the A20m manual here:
http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/23p0896.pdf
http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/23p0896.pdf
Related IBM A21m Manual Pages
Hardware Maintenance Manual - Page 1
IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual
October 2001
This manual supports:
ThinkPad A20m, A21m, A22m
(MT 2628/2633)
A20p, A21p, A22p
(MT 2629)
ThinkPad Dock
(MT 2631)
Hardware Maintenance Manual - Page 3
...and reference information for trained service personnel who are familiar with ThinkPad products.
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad Dock (MT2631) products. Important This manual is divided into sections as follows: v The common sections provide general...
Hardware Maintenance Manual - Page 5
Contents
About this manual iii
Introduction 1 Important service information 1
Strategy for replacing FRUs 1... 33 Testing the computer 33 Detecting system information with PC-Doctor. . . 35 Power system checkout 35
ThinkPad A20m/p, A21m/p and A22m/p. . . . . 39 Product overview 41
Specifications 41 Status indicators 44 FRU tests 46... Mini PCI adapter 63
© Copyright IBM Corp. 2001
v
Hardware Maintenance Manual - Page 7
... assistance or download information. v Some computers have been customized.
Customers in Canada should call IBM HelpPC at 800-772-2227 ...if they need assistance in obtaining or installing any of more than one , 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...
Hardware Maintenance Manual - Page 20
... stand safely without slipping. 2. Ensure you can be familiar with before returning the machine to the customer.
14 ThinkPad A20m/p, A21m/p, A22m/p If your leg
muscles; v After service, reinstall all covers correctly before servicing an IBM mobile computer. v Insert the ends of your feet. 3. Safety information
Safety information
The following section contains the safety...
Hardware Maintenance Manual - Page 22
...injury and machine damage. Pumps - Send another person to attachment of non-IBM features or options not covered by this inspection guide is conductive; Safety inspection ... shock) v Explosive hazards, such as a damaged CRT face or a bulging capacitor
16 ThinkPad A20m/p, A21m/p, A22m/p Motor generators
and similar units. (This practice ensures correct grounding of these conditions ...
Hardware Maintenance Manual - Page 24
...Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products.
18 ThinkPad A20m/p, A21m/p, A22m/p Use an ESD common ground or reference point when working on AC-operated ...work mat to any frame ground, ground braid, or green-wire ground.
-
Laser compliance statement
Some IBM Personal Computer models are also sold separately as options. Attach the ESD ground clip to provide a static...
Hardware Maintenance Manual - Page 34
... access to the hard-disk drive. Remove the battery pack.
28 ThinkPad A20m/p, A21m/p, A22m/p It it has, it to get access to the IBM BIOS Setup Utility and make changes to reset the password. Turn off... and Master + User.
The systemboard must be made available to the servicer, there is available, IBM does not provide any services to reset either the user or the master HDP, or to the ...
Hardware Maintenance Manual - Page 36
..., the hard disk, the parallel connector, or the diskette drive within that time.
30 ThinkPad A20m/p, A21m/p, A22m/p Standby mode
When the computer enters standby mode, the following events occur in addition...the "Turn off monitor" timer in screen blank mode: v The LCD is called standby mode in IBM BIOS Setup Utility expires, v The LCD backlight turns off . Note: You can change the action of...
Hardware Maintenance Manual - Page 45
ThinkPad A20m/p, A21m...pack 60 1020 DIMM 61 1030 Mini PCI adapter 63 For A20m/p, A21m/p series 64 For A22m/p series 65 1040 Backup battery 66...bezel and speaker 76 1110 Microphone and speaker cable . . . . . 78 For A20m/p and A21m/p series (microphone and speaker cable 78 For A22m/p series (speaker cable) . ....connector assembly 91 For A20m/p and A21m/p series 92 For A22m/p series 92 Thermal ...
Hardware Maintenance Manual - Page 47
...™ technology
A21m v Mobile Intel® Pentium® III processor at
700 MHz featuring Intel® SpeedStep™ technology v Mobile Intel® Pentium® III processor at 750 MHz featuring Intel® SpeedStep™ technology v Mobile Intel® Pentium® III processor at 800 MHz featuring Intel® SpeedStep™ technology
(continued)
ThinkPad A20m/p, A21m/p and A22m...
Hardware Maintenance Manual - Page 48
...
Description
A21p v Mobile Intel® Pentium® III processor at
850 MHz featuring Intel® SpeedStep™ technology
A22m v Mobile Intel® Pentium® III processor at
800 MHz featuring Intel® SpeedStep™ technology v Mobile Intel® Pentium®...15.0-inch, 16M colors, UXGA (1600×1200 resolution) TFT color LCD
(continued)
42 ThinkPad A20m/p, A21m/p, A22m/p
Hardware Maintenance Manual - Page 52
... problem, continue with the following test in Diagnostics --> Communication: a. Interactive Tests --> Diskette
(continued)
46 ThinkPad A20m/p, A21m/p, A22m/p Diagnostics --> Systemboard
Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2)
1. Lucent Modem (M2) Dialtone/DTM c.
Interactive Tests --> Video
1. Intel SP Modem Register f. Diagnostics...
Hardware Maintenance Manual - Page 53
... at the louver near the power switch.
2. Full.
1. Run Diagnostics --> Other Devices --> IBM Fan. Quick.
2. If the problem does not recur, return the DIMM to its place, remove the other one of them and run Diagnostics --> Memory Test - ThinkPad A20m/p, A21m/p and A22m/p 47 If two DIMMs are installed, remove one , and run Diagnostics...
Hardware Maintenance Manual - Page 55
... ThinkPad notebook computers, see the manual for each error detected in this section lists symptoms and errors and their possible causes. The most likely cause is not described there, go to EEPROM has failed.
0188 Invalid RFID serialization information area or bad CRC2 -
This index can be replaced next. System board.
(continued)
ThinkPad A20m/p, A21m...
Hardware Maintenance Manual - Page 56
....
Hard-disk drive. 4. System RAM failure at offset nnnn.
1. Reset the password by running IBM BIOS Setup Utility.
0260 System timer error.
1.
System board.
021x Stuck key - System board.
0250 System battery error - System board.
(continued)
50 ThinkPad A20m/p, A21m/p, A22m/p Symptom-to-FRU index
Symptom or error
FRU or action, in CMOS. through...
Hardware Maintenance Manual - Page 57
Symptom-to reset the time and date.
2. Replace the backup battery and run IBM BIOS Setup Utility to -FRU index
FRU or action, in sequence
1. Diskette drive. 2. System board.
1. System board.
1. System board. ThinkPad A20m/p, A21m/p and A22m/p 51 Symptom or error 0270 Real-time clock error.
0271 Date and time error -
Load Setup Defaults...
Hardware Maintenance Manual - Page 58
... drive. 6. Invalid system configuration data. Fan error.
Load Setup Defaults in IBM BIOS Setup Utility.
2. Load Setup Defaults in sequence
1. System board.
1..... 5. Restore the system configuration to -FRU index
FRU or action, in IBM BIOS Setup Utility.
2.
System board.
1. Fan.
52 ThinkPad A20m/p, A21m/p, A22m/p Operating system not found. Backup battery. 3. If memory size has...
Hardware Maintenance Manual - Page 140
..., Pentium III 900 MHz with SpeedStep technology
2628-Sxx
26P8126
CPU, Pentium III 900 MHz with SpeedStep technology
2629-Yxx
08K3346
CPU, Pentium III 1 GHz with SpeedStep technology
2628-Txx 2629-Uxx 2633-Txx
08K3392
25 Upper shield assembly, front
08K7286
26 Diskette drive (TEAC)
05K9157
Diskette drive (SONY)
08K9552
(continued)
134 ThinkPad A20m/p, A21m/p, A22m/p Parts...
Hardware Maintenance Manual - Page 154
Power cords (system)
IBM power cords for a specific country are usually
available only in that ...(P.R.C.) (other than Hong Kong) Switzerland
P/N 76H3514 76H3516 76H3530 76H3520 76H3524 76H3518 76H3522 76H3532 76H3535 02K0539 76H3528
148 ThinkPad A20m/p, A21m/p, A22m/p Parts list
P/N 72X8546 35G4703 66G5180 05K2580 95F3598 05K4695 05K4694 27L8126 -
Common parts list
Tools
Tools Triconnector ...
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