IBM 2647 Support Question
IBM 2647 Support Question
Find answers below for this question about IBM 2647 - ThinkPad T23 - PIII-M 1.13 GHz.Need a IBM 2647 manual? We have 1 online manual for this item!
Question posted by georgedevereux3rd on August 12th, 2011
Lenovo 6072-a5u Power Button Will Not Push In Correctly So Pc Will Not Power Up
Power button will not press in properly so PC will not power up. What can I do to fix it?
Current Answers
Related IBM 2647 Manual Pages
Hardware Maintenance Manual - Page 5
...Diskette compatibility matrix 2 Safety notices: multilingual translations 3 Safety information 13 General safety 13 Electrical safety 14 Safety inspection guide 15 Handling devices that are ...23 Passwords 26 Power management 28 Checkout guide 32 Testing the computer 33 Detecting system information with PC-Doctor. . . 34 Power system checkout 35
ThinkPad T20, T21, T22 and T23 series. . ...
Hardware Maintenance Manual - Page 7
... The setup configuration on the IBM support site http://www.ibm.com/pc/support
Advise customers to contact the PC Company HelpCenter at 800-565-3344 for assistance or download information.
Use... information
Important BIOS and device driver fixes are instructed to replace either the processor board or the system board, and replacing one of them does not correct the problem, reinstall that board,...
Hardware Maintenance Manual - Page 20
... lock the wall box in your pocket or behind your body.
14 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Use only one hand when working with live electrical currents. Attention: An electrical shock can then operate the switch or unplug the power cord quickly. If an electrical accident occurs, you when working on...
Hardware Maintenance Manual - Page 21
... were installed to insulate you from a circuit. First, check that power has been disconnected from grounds such as metal floor strips and machine frames. Power supply units - The surface is to get medical aid. Motor generators
and similar units. (This practice ensures correct grounding of these instructions are removed from injury. Introduction 15...
Hardware Maintenance Manual - Page 22
...frayed, or pinched cables. 8. Check the power cord for damage (loose, broken, or
sharp edges). 2.
Protect against ESD
16 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Check exterior covers for :
a....the safety hazards they present: v Electrical hazards, especially primary power (primary
voltage on the frame can continue without first correcting the problem. Begin the checks with . c. Remove the...
Hardware Maintenance Manual - Page 27
... FRU parts list. What to do not replace the FRU. Date of reasons that has the PC-Doctor DOS diagnostics program. Some descriptions might have nothing to do first
When you do return a... FRUs. v Read the entire FRU removal and replacement page before replacing any ThinkPad model that have been altered. Read this first
Before you are correct by referring to replace a nondefective FRU.
Hardware Maintenance Manual - Page 28
...multiple labels v Damaged or bent diskette eject button v Fuses blown by attachment of an ...liquid spilled into the system v Damage caused by the improper insertion of a PC Card
or the installation of a nonsupported device v Forgotten computer password (making...was subjected to excessive force, or dropped.
22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Failing FRU name and part number __ ...
Hardware Maintenance Manual - Page 36
...computer enters the hibernation mode while it is powered off the power switch.
30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) If you do undock it enters...the docking station, do any of the following : v Press the Fn+F12 keys. Also, the computer automatically returns from...a serial device or a
PC Card device (Windows 2000 does not support the ring indicator (RI) resume by PC Card device.) v The ...
Hardware Maintenance Manual - Page 37
..., or the diskette drive within that causes the system to Hibernate when battery becomes low, and the battery charge becomes critically low. Pressing the power button. - Pressing Fn+F4 keys. When the power is turned on the hard-disk drive is read, and system status is restored from hibernation mode and resumes operation. v If you...
Hardware Maintenance Manual - Page 38
...computer. Identify the failing symptoms in identifying and correcting problems with the TrackPoint. This section is in PC-Doctor.
If you test one of the ...pressing Enter, click the left button.
1. Instead of the computer. then power on page 35, and check the power sources.
32 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Checkout guide
Checkout guide
Use the following procedure, you run PC...
Hardware Maintenance Manual - Page 41
... V)
Pin Voltage (V dc) 1 +15.5 to "Product overview" on the computer. Measure the output voltage at the plug of the ac adapter for correct continuity and installation. If the voltage is acceptable, do the following : 1. Power off the computer. 2.
v If the problem persists, go to "Checking operational charging". General descriptions 35
v If the...
Hardware Maintenance Manual - Page 43
... the backup battery discharges quickly after recharging, replace the battery.
4. If the resistance is correct, replace the system board.
v If the voltage is more than +11.0 V dc ...figure. Turn the computer upside down. 3. General descriptions 37 If the voltage is not correct, replace the backup battery. Power off the computer, and unplug the ac adapter
from it. 2. Checkout guide
Note: ...
Hardware Maintenance Manual - Page 52
... Tests --> Mouse
Diagnostics --> Fixed Disks
(continued)
46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Lucent Modem (M2)...Power LCD unit Modem
Audio Speaker PC Card slots Keyboard TrackPoint or pointing device
Applicable test
1. Interactive Tests --> Internal Speaker 2. Hard-disk drive
If enabling the TrackPoint does not correct the problem, continue with the following test in the ThinkPad...
Hardware Maintenance Manual - Page 54
... use Fn+F3 for less than four seconds. The LCD becomes less bright.
48 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Reserved. Reserved. Reserved.
Turn off . To turn the LCD display on . To return to normal operation, press the power button for screen blank in Windows 2000 and Windows XP, you must have IBM PM...
Hardware Maintenance Manual - Page 59
... and correctly.
2.
Only cursor appears. The power-on password or a supervisor password is set. DIMM. System board
One short beep, pause, three short beeps, pause, three more short beeps, and one short beep.
1. appears. Reseat the LCD connector.
2. Three short beeps, pause, three more beeps, or a continuous beep. ThinkPad T20, T21, T22 and T23...
Hardware Maintenance Manual - Page 61
... FRU (do not isolate FRUs that have nothing to do not replace a nondefective FRU): a. PC Cards 4. If the problem does not recur, reconnect the removed devices one at a time (do...changed. 6. LCD assembly
ThinkPad T20, T21, T22 and T23 series 55 Run the diagnostic test for damage. Power off the computer. 2. Verify that no error is operating correctly. (See "Power system checkout" on ...
Hardware Maintenance Manual - Page 65
...power cords from electrical outlets, remove the battery pack, and then disconnect any computer unless you have to service any interconnecting cables. Do not try to be damaged by removing any FRU, review "FRU replacement notices" on page 140. 8. Follow the correct...FRU, as shown in removing and replacing a FRU. ThinkPad T20, T21, T22 and T23 series 59 Be sure to , and can cause ...
Hardware Maintenance Manual - Page 144
v Make sure that the springs are placed correctly.
Removing and replacing a FRU When replacing the top cover, do the following: v Make sure that the device release lever is seated correctly.
(continued) 138 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual - Page 145
ThinkPad T20, T21, T22 and T23 series 139 Removing and replacing a FRU v Make sure that the release button works correctly.
Hardware Maintenance Manual - Page 161
...stick cap
84G6536*
23 Easy button cover
26P9536
(continued) ThinkPad T20, T21, T22 and T23 series 155 as the original FRU.
26P8218 12P3770
System board
12P3770
2647-4Rx, 8Rx, BSx, 4Sx,... III processor 1.0 GHz-M
26P8122
CPU assembly, mobile Intel® Pentium® III processor 1.13 GHz-M
26P8082
CPU assembly, mobile Intel® Pentium® III processor 1.2 GHz-M
26P8005
18 Asset...
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