IBM T23 - THINKPAD T23 1133MHZ 512MB 30GB DVD WIRELESS XP LAPTOP Support and Manuals
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Popular IBM T23 Manual Pages
Hardware Maintenance Manual - Page 3
...along with the advanced diagnostic tests to troubleshoot problems.
The manual is intended for IBM ThinkPad T20, T21, T22, T23 (MT2647, 2648), and ThinkPad Dock (MT2631) products. v The product-specific section includes service, reference, and product-specific parts information. Before servicing an IBM ThinkPad product, be sure to review the safety information under "Safety notices: multilingual...
Hardware Maintenance Manual - Page 5
... 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 pack 60 1020 Backup battery 61
© Copyright IBM Corp. 2002
v
Hardware Maintenance Manual - Page 7
... replacing parts Make sure that board, and then replace the other one of them does not correct the problem, reinstall that all diskette fixes are installed before you continue. The BIOS and device drivers are posted on the computer you are customer-installable. then, when service has been completed, verify that changed the symptoms.
Attention: The setup configuration on the IBM support...
Hardware Maintenance Manual - Page 19
... back. Never move suddenly or twist when you can be hazardous to lift any other parts in a safe place, away from walk areas so that can stand safely without slipping... sure that makes the equipment unsafe. Attention: Metal objects are fastened or rolled up with before servicing an IBM mobile computer. v Do not perform any heavy object:
1.
Introduction 13
v Place removed covers and...
Hardware Maintenance Manual - Page 27
... trained personnel should not be replaced because of the machine and the FRU part number are servicing sequence might have nothing to your particular computer. v Be careful not to the FRU parts list. When you go to the checkout guide, be overwritten.
General descriptions
This chapter includes descriptions for any FRU. Some descriptions might be sure to it...
Hardware Maintenance Manual - Page 29
... device drivers. Ordering the recovery CD When the hard-disk drive is replaced because of a failure, no Product Recovery program is in the recovery process.
Make a Recovery Repair diskette and save it for future use the Product Recovery CD for the computer. To make a Recovery Repair diskette, do the following : v "Service web site" v "Restoring the preloaded system" v "Passwords" on...
Hardware Maintenance Manual - Page 30
...
"Recovery Repair diskette" and save it for it, and press F11 before it appears very briefly; Related service information 2.
Follow the on the screen for only a few seconds. When the Product Recovery program finishes running, the computer will restart with the pre-installed operating system, drivers, and software.
24 ThinkPad T20, T21, T22, T23 (MT...
Hardware Maintenance Manual - Page 31
...You may be prompted to continue. Boot with the recovery CD (and the boot diskette if
required.) 3. General descriptions 25 The service partition is complete, the system reboots. Reinstall the Product Recovery program? (Y/N) [ ]". Related service information Note: Network drivers are not automatically restored
with the pre-installed operating system, drivers, and software. you do the...
Hardware Maintenance Manual - Page 33
.... Enter the SVP. The IBM BIOS Setup Utility menu
appears. 3. In the Changes have forgotten, do the following:
(A) If no service procedure to recover data from the hard-disk drive.
Attention: If the SVP has been forgotten and cannot be entered in the IBM BIOS Setup Utility. How to system configuration settings. Remove the backup battery. Turn on password
To remove a POP that...
Hardware Maintenance Manual - Page 39
... descriptions 33 On the first screen, select the model and press Enter. Follow the instructions on the test menu are as follows:
Diagnostics
Interactive Tests
v Run Normal Test v Run Quick Test v CPU/Coprocessor v Systemboard v Video Adapter v Serial Ports v Parallel Ports v Fixed Disks v Diskette Drives v Other Devices v ZIP Drive v LS-120/240 Drive v Communication v Wireless LAN(*) v Memory...
Hardware Maintenance Manual - Page 45
... symptoms 53 LCD-related symptoms 54 Intermittent problems 55 Undetermined problems 55
FRU replacement notices 56 Screw notices 56 Retaining serial numbers 57 Restoring the serial number of the system unit 57 Retaining the UUID 57
Removing and replacing a FRU 59 1010 Battery pack 60 1020 Backup battery 61 1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini...
Hardware Maintenance Manual - Page 58
... sensing error. If memory size has been changed, re-create the hibernation file. FRU or action, in IBM BIOS Setup Utility.
2. System board.
1. System board.
1. DIMM. 2. System board.
1. Check that the operating system has no failure and is installed correctly.
2. Diskette drive. 6. Symptom-to what it was before the computer entered hibernation mode.
2. Fan error. Backup battery...
Hardware Maintenance Manual - Page 59
... card is installed, confirm that every connector is disabled. Three short beeps, pause, three more short beeps, and one short beep.
No beep, power-on indicator on page 49. Reseat DIMM. 2. A power-on password or a supervisor password is set.
System board. DIMM. POST error.
ThinkPad T20, T21, T22 and T23 series 53 See "Numeric error codes" on , and...
Hardware Maintenance Manual - Page 61
... devices are supported by the
FRU code.
DIMM h. Power on page 35.) 1.
Power off the computer. 2. Remove or disconnect all attached devices are installed, a short circuit is suspected, or the system is detected, do not replace any
damaged FRU. 3. Hard-disk drive f. PC Cards 4. Determine whether the problem has changed. 6. If the problem remains, replace the following...
Hardware Maintenance Manual - Page 159
..., 8PK, 2TK, xRK
26P9161
for all types or models, unless specific types or models are also available as optional FRUs.
v The FRUs marked with one asterisk are CRUs (customer replaceable units.)
v The FRUs marked with OP are given. No. FRU
P/N
a - Parts list
v Each FRU is available for models 4MT, 4PT, 8MT, 8PT, 2TT, xRT 46L4924
(continued...
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