ThinkPad T21 Fan Problem - Lenovo

ThinkPad T21 Fan Problem

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


Page 45
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key 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 ...series 86 For T23 series 87 1110 Keyboard bezel 88 For T20, T21 and T22 series 89 For T23 series 92 1120 Fan assembly 94 For T20, T21, T22 series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot...
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T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)


Page 53
Interactive Tests --> CD-ROM/DVD Test Memory 1. Full. ThinkPad T20, T21, T22 and T23 series 47 Interactive Tests --> Diskette CD-ROM, DVD, 1. If two DIMMs are installed, remove one , and run the test again. 3. Turn on ... Devices --> CD-RW or CD-ROM/DVD CD-RW/DVD combo drive 2. Product overview FRU Applicable test Diskette drive 1. Quick. 2. Run Diagnostics --> Other Devices --> IBM Fan. If the problem does not recur, return the DIMM to its place, remove the other one of them and run Diagnostics --> Memory Test - Diagnostics --> Diskette Drives...
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English - 46L4325 - ThinkPad T20, T21User's Reference guide


Page 37
Hardware troubleshooting Message Hibernation error Operating system not found Fan error EMM386 Not Installed-Unable to Set Page Frame Base Address CardBus Configuration Error-Device Disabled Cause and action The system configuration changed , re-create ... while your computer was before your computer cannot resume normal operation. A startable diskette is in hibernation mode, and your computer entered hibernation mode. Solving computer problems 21 Press F1 to go to what it was in the diskette drive. The cooling...

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We have the following 7 documents available for the Lenovo ThinkPad T21:
  • T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
  • English - 46L4325 - ThinkPad T20, T21User's Reference guide
  • (English) Access Connections Profile Deployment guide
  • (English) Deployment Guide for IBM Access Connections
  • Microsoft Windows XP Conversion Kit
  • Setup Guide for T20, T21, T22
  • EasyServe Repair Inventory Sheet
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