Ibm ThinkPad T22 2647

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual April 2002 This manual supports: ThinkPad T20, T21, T22, T23 (MT 2647/2648) ThinkPad Dock (MT 2631)

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...off , and the power cord disconnected. Check for damage (loose, broken, or sharp edges). 2. Protect against ESD 16 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Disconnect the power cord. 3. The power cord should be the type specified in the parts list. Handling devices that ...judgment as metal filings, contamination, water or other liquids, or signs of every service task. Check the power cord for any non-IBM alterations. 6. Check that are sensitive to electorostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... U.S. Laser compliance statement Laser compliance statement Some IBM Personal Computer models are also sold separately as a CD-ROM drive or a DVD-ROM drive. to conform to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 18 ThinkPad T20, T21, T22, T23 (MT 2647/2648) They are equipped from the factory...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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Related service information 2. At the prompt, press F11. (The option to invoke the IBM Product Recovery program". Note: If you are using a Recovery Repair diskette, see "To use . To use a Recovery Repair diskette to get access to the Product ... 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 2647/2648) Then the Product Recovery program main menu opens. 3. Note: If this message is "Press F11 to press F11 appears for it, and...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...has three power management modes: screen blank, standby, and hibernation. Power on the "LCD off timer" in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) A pop-up window opens. 5. Select Master HDP. 6. then leave the New Password field blank .... v The speaker is the letter of the hard-disk drive. If you are known, do the following: 1. Related service information 8. The IBM BIOS Setup Utility menu appears. 3. Both user HDP and master HDP will have been removed. The hard-disk drive can be made available to ...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... symptoms in PC-Doctor. For details that is an overview of the computer, PC-Doctor might not run correctly. The use of non-IBM products, prototype cards, or modified options can lead to the USB connector of these devices, you will need to "Product overview" on page... run PC-Doctor. Verify the symptoms. Try to test a device that depend on page 35, and check the power sources. 32 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Note: When you initialize the computer configuration, some possible configurations of the procedure. PC-Doctor cannot be powered on the computer...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... Diagnostics --> Systemboard --> PCMCIA, PCMCIA External Loop 1. Diagnostics --> Systemboard --> Keyboard 2. Diagnostics --> Systemboard Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2) 1. Lucent Modem (M2) Dialtone/DTM c. Interactive Tests --> Internal Speaker 2. If the pointer stops after a short time...in turn, and run the following : v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Lucent Soft Modem Dialtone (T23 only) e. Intel SP Modem Loopback/DTMF i. 3Com MiniPCI Modem Test...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... mode on or off. Turn the ThinkLight on . The LCD becomes less bright. 48 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Key combination Fn+F1 Fn+F2 Fn+F3 Fn+F4 Fn+F5 Fn+F6 Fn... Note: To use Fn+F12 for screen blank in Windows 2000 and Windows XP, you must have IBM PM device driver installed on your computer. Turn standby mode on again, press any key or the .... Reserved. Note: To use Fn+F3 for hibernation in Windows 2000 and Windows XP, you must have IBM PM device driver installed on your computer. Switch between the LCD and an external monitor (CRT). Reserved. ...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... Enter the supervisor The computer has been carried password. through a security gate 0195 Security hardware tamper detected 1. Remove the Ethernet More than one specified in IBM BIOS Setup Utility. 3. Remove one of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one Ethernet... you installed; Reseat the hard-disk drive. 2. Hard-disk drive. 4. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648)

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...found. Fan error. Thermal sensing error. Backup battery. 3. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Diskette drive. 6. Hibernation error. FRU or action, in IBM BIOS Setup Utility. 2. System board. 1. System board. 1. Hard-disk drive. 7....no failure and is installed correctly. 2. Allocation error for device. DIMM. 2. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Restore the system configuration to -FRU index Error messages Symptom or error Device address conflict. System board. ...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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In IBM ThinkPad computer, this problem is addressed with shock or vibration. v They are harder to removing and replacing parts. Do the following characteristics: v They maintain tight connections. ...) v Torque driver If you service this section carefully before replacing any FRU. Read this machine: v Keep the screw kit (for each step. 56 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v Always use new screws. Screw notices Loose screws can cause a reliability problem. v They should be used only once. v They do not easily...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...Screwdriver kit 95F3598 Torque screwdriver 05K4695 5 mm socket wrench 05K4694 Screwdriver 27L8126 ThinkPad hardware maintenance diskette version - 1.62 Note: Download the file from the following Web site: http://www.ibm.com/pc/partner/infotips Power cords (system) IBM power cords for a specific country or region are usually available only in... India, South Africa Israel Korea China (P.R.C.) (other than Hong Kong S.A.R.) Switzerland P/N 76H3514* 76H3516* 76H3530* 76H3520* 76H3524* 76H3518* 76H3522* 76H3532* 76H3535* 02K0539* 76H3528* 172 ThinkPad T20, T21, T22, T23 (MT 2647/2648)

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... of Microsoft Corporation in the United States and/or other products, except those expressly designated by IBM, are the responsibility of the user. The evaluation and verification of others. 174 ThinkPad T20, T21, T22, T23 (MT 2647/2648) IBM may have patents or pending patent applications covering subject matter in this document does not give...

T22 Service and Troubleshooting Guide

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...equipment does cause harmful interference to this IBM product, and use of the FCC Rules. v Increase the separation between the equipment and receiver. Electronic emission notices Federal Communications Commission (FCC) Statement ThinkPad T22, machine type 2647 or 2648 This equipment has been tested... and found to comply with the limits for help. This equipment generates, uses, and can be used in a particular installation. v Consult an IBM authorized dealer or service representative...

Ibm ThinkPad T22 2647 - Lenovo