Reference Guide
C-1
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appendix C

ERROR MESSAGES

This appendix lists the error codes that you may encounter

during the Power-On Self-Test (POST) or after restarting the

computer, the probable source of the problem, and what steps

you can take to resolve the error condition.

Power-On Self-Test Messages
Message Beeps* Probable Cause Recommended Action
101-ROM Error 1L, 1S System ROM checksum. 1. Inspect the ROM placement.
2. Verify the correct ROM.
3. Replace the ROM.
101-Option ROM
Checksum Error 1L, 1S Option ROM checksum. 1. Inspect the ROM placement.
2. Verify the correct ROM.
3. Replace the ROM.
102-System Board
Failure None DMA, timers, etc. Replace the system board.
162-System Options
Not Set 2S Configuration incorrect. Run Computer Setup or Windows NT or
Windows 95 utilities.
163-Time & Date
Not Set 2S Invalid time or date in
configuration memory Set the date and time under Control
Panel.
164-Memory Size
Error 2S Memory configuration
incorrect. Run Computer Setup or Windows NT or
Windows 95 utilities.
201-Memory Error None RAM failure. 1. Run Computer Setup or Windows
NT or Windows 95 utilities.
2. Replace the memory module(s) (if
any).
3. Replace system board.
* L = Long, S = Short
continued