ThinkPad X21 Ram - Lenovo

ThinkPad X21 Ram

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ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)


Page 34
...in a Windows NT system that uses NTFS format, the Windows NT default format. Hibernation mode Note for operating systems other than Windows 98). 30 ThinkPad X20, X21, X22, X23, X24 If you want to use hibernation mode, you will need to suspend/hibernate while docked. 2. In hibernation mode, the... following events causes the computer to restart the system. Any one of the following occurs: v The system status, RAM, VRAM, and setup data are satisfied ...
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ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)


Page 47
... (standard) Memory (optional) CMOS RAM Display Hard disk drive I/O port Internal modem X20, X21 v 64 MB (on the system board) v 128 MB (on the system board) X22, X23, X24 v 128 MB (on the system board) v 256 MB (on the system board plus 128 MB DIMM) X20, X21 v 64 MB, 128 MB, or...20GB X22 10GB, 15GB, 20GB, 30GB X23, X24 20GB, 30GB X20, X21 v USB, RJ11, RJ45, VGA, Mic, Line-in, Headphone, Docking, 1394 (Some Models) X22, X23, X24 USB, RJ11, RJ45, VGA, Mic, IrDA, Line-in, Headphone, Docking, 1394 (Some Models) X20, X21, X22, X23, X24 v V.90 D/F Chapter 3. ThinkPad X20, X21, X22, X23, X24 43
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ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)


Page 53
System board. System board. Replace the backup System CMOS checksum bad-Default configuration used 1. DIMM. 3. ThinkPad X20, X21, X22, X23, X24 49 Shadow RAM failure at offset 2. replace and run IBM BIOS Setup Utility to reset the time and date. 2. Replace the backup battery and ...and run IBM BIOS Setup Utility to reset the time and date. 0251 1. Chapter 3. System board. 0271 Date and time error 1. Extended RAM failure at offset nnnn 0232 1. Reset the password by running IBM BIOS Setup Utility. 1. Load Setup Defaults in IBM BIOS Setup Utility. 3....
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English - 12P0280 - ThinkPad X20, X21User's Reference


Page 35
...reinstall it was, have the computer serviced. Test the computer by an application program. Then test the memory with PC-Doctor. The system RAM failed. If you still see the same error code, have the external keyboard serviced. If you added a memory module just before turning ... type does not match the type specified in the utility. Have the computer serviced. Then test the memory with PC-Doctor. The extended RAM failed. The system battery is connected, do the following: Turn off all attached devices. Run the BIOS Setup Utility (refer to "Starting...
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English - 12P0280 - ThinkPad X20, X21User's Reference


Page 37
... is installed correctly. The computer power is failing. Chapter 5. CardBus Configuration Error--Device Disabled. Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to device=C:\WINDOWS\EMM386.EXE NOEMS and save this file Press F1 to go to Set Page Frame Base Address. then turn the computer off...
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English - 12P0280 - ThinkPad X20, X21User's Reference


Page 75
... immediately restores the same data and applications as when hibernation mode started, without restarting the operating system. picture element. turned off to as randomaccess memory (RAM), measured in a product as an alternative to hard-wired circuitry to implement functions of a processor or other system component. Video resolutions that connects your computer...

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We have the following 7 documents available for the Lenovo ThinkPad X21:
  • ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual (March 2002)
  • English - 12P0280 - ThinkPad X20, X21User's Reference
  • (English) Access Connections Profile Deployment guide
  • (English) Deployment Guide for IBM Access Connections
  • Microsoft Windows XP Conversion Kit
  • English - 12P0278 - ThinkPad X20, X21 Setup Guide
  • EasyServe Repair Inventory Sheet
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