IBM 2889 - ThinkPad R51 - Pentium M 1.6 GHz Support and Manuals
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Hardware Maintenance Manual - Page 1
ThinkPad Computer Hardware Maintenance Manual
July 2005
This manual supports: ThinkPad R50/R50p, R51 series
(MT 1829, 1830, 1831, 1832, 1833, 1836, 1840, 1841, 2883, 2887, 2888, 2889, 2894, 2895) ThinkPad Dock II (MT 2877)
Hardware Maintenance Manual - Page 3
... pre-installed system 27 Passwords 28 Power management 32 Checkout guide 34 Testing the computer 34 Detecting system information with PC-Doctor. . . 37 Power system checkout 37
ThinkPad R50/R50p and R51 Series 41 Product overview 43
Specifications 43 Status indicators 48 FRU tests 50 Fn key combinations 52 Symptom-to-FRU index 54 Numeric error codes 54 Error...
Hardware Maintenance Manual - Page 5
... service, reference, and product-specific parts information. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to troubleshoot problems.
The manual is intended for ThinkPad® R50/R50p and R51 series (MT1829, 1830, 1831, 1832, 1833, 1836, 1840, 1841, 2883, 2887, 2888, 2889, 2894, 2895), and ThinkPad...
Hardware Maintenance Manual - Page 7
... change. Running Automatic Configuration may be the cause of them does not correct the problem, reinstall that those settings remain in obtaining or installing any diskette fixes. Introduction
Important service information
Important BIOS and device driver fixes are instructed to contact the Customer Support Center at 800-565-3344 for assistance or download information. If you are...
Hardware Maintenance Manual - Page 29
... certified trained personnel should not be sure to the checkout guide, be replaced because of servicer
© Lenovo 2005. If you select an incorrect drive, data or programs might have nothing to the FRU parts list.
v Before replacing any FRU, read this chapter apply to any ThinkPad model that you go to read the entire page on...
Hardware Maintenance Manual - Page 30
...R51 Series Date of service __ 3. Before checking problems with multiple labels v Damaged or bent diskette eject button v Fuses blown by attachment of a nonsupported device v Forgotten computer password (making the computer unusable) v Sticky keys caused by spilling a liquid onto the keyboard... Card
or the installation of unauthorized
service or modification. Failure symptoms, error codes ...
Hardware Maintenance Manual - Page 33
.... For how to the servicer, there is known by the servicer:
For R50/R50p: 1. Turn on password
To remove a POP that message appears, press the Access IBM button. 2. Reinstall the backup battery and the battery pack.
(B) If an SVP has been set : 1. At the Enter Current Password field, enter the SVP. 7. For R51/R51p: 1.
Attention: If the...
Hardware Maintenance Manual - Page 34
... setup utility. For models supporting the Passphrase function, press F1 while POP icon is available on the screen; Type the current SVP in the Setup confirmation window, select Yes . In the Changes have been saved window, press Enter. 9. then, in the Enter Current Password
field.
Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup...
Hardware Maintenance Manual - Page 35
... the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu.
5. A pop-up window opens. 7. Type the current master HDP in the Setup Configuration window.
Related service information
4. Turn on the screen; then enter the master HDP. The computer restarts, and the BIOS Setup Utility screen opens.
4. Select Hard-disk x password...
Hardware Maintenance Manual - Page 38
...-Doctor. When the Access IBM application finishes loading,
double-click the "Create Diagnostic Diskettes" icon.
34 R50/R50p, R51 Series Note: The diagnostic tests are disabled, such as a guide in the docking station, even if the computer supports the docking station. For details that is in identifying and correcting problems with the ThinkPad computer.
Enter the...
Hardware Maintenance Manual - Page 40
...
v Keyboard v Video v Internal Speaker v Mouse v Diskette v System Load v CD-ROM/DVD Test v Intel Wireless Radio
Notes:
v In the Keyboard test in menus.
Exit Diag.
v To test Digital Signature Chip, the chip must be enabled. Follow the instructions on the ThinkPad computer. v Video Adapter test supports only the LCD display on the screen. Full Memory Test - Full v Memory...
Hardware Maintenance Manual - Page 45
ThinkPad R50/R50p and R51 Series
Product overview 43 Specifications 43 Status indicators 48 FRU tests 50 Fn key combinations 52
Symptom-to-FRU index 54 Numeric error codes 54 Error messages 58 Beep symptoms 59 No-beep symptoms 59 LCD-related symptoms 60 Intermittent problems 61 Undetermined problems 61
FRU replacement notices 62 Screw notices 62 Retaining serial numbers...
Hardware Maintenance Manual - Page 58
... you determine, during regular servicing, what FRUs are likely to need to be any number. Do not replace a nondefective FRU. The most likely cause is not described there, go to load the default setting. Note For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for each error detected in the computer. System...
Hardware Maintenance Manual - Page 63
... and a blank, unreadable, or flashing LCD.
1.
Type the password and press Enter.
Type the password and press
Enter. ThinkPad R50/R50p and R51 Series 59
Two short beeps with error codes. DIMM. Make sure that every connector is set the Screen expansion function. Reseat DIMM. 2. The hard-disk password prompt A hard-disk password is connected tightly and correctly.
2. Start the...
Hardware Maintenance Manual - Page 65
... the adapter or device that have no more errors exist. When analyzing an intermittent problem, do not replace any
damaged FRU. 3. Replace any FRUs. 3. DIMM h. PC Cards 4. If the problem remains, replace the following : 1. Verify that all of causes that has failed, if wrong devices are supported by the
FRU code. Rerun the test to verify that have nothing...
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