Compaq Deskpro EN Series Maintenance & Service Manual page 211

E
appendix
POST E
RROR
An error message results if the Power-On Self-Test encounters a problem. This test runs when the
system is turned on, checking assemblies within the computer and reporting any errors found.
Message
101-ROM Error
101-Option ROM
Checksum Error
162-System Options
Not Set
163-Time & Date
Not Set
164-Memory Size Error 2S
201-Memory Error
203-Memory Address
Error
207-ECC corrected
single bit error in
DIMM/SIMM pairs 1, 2,
or 3
* L = Long, S = Short
M
ESSAGES
Power-On Self-Test Messages
Beeps* Probable Cause
1L, 1S System ROM checksum.
1L, 1S Option ROM checksum.
2S Configuration incorrect.
2S Invalid time or date in
configuration memory
Memory configuration incorrect. Run Computer Setup or Windows NT
None RAM failure.
None RAM failure.
2S Single Bit ECC error
Table E-1
Recommended Action
1. Flash the ROM.
2. Replace the system board.
Replace the system board.
Run Computer Setup or Windows NT
or Windows 95 utilities.
Set the date and time under Control
Panel.
or Windows 95 utilities.
1. Run Computer Setup or Windows
NT or Windows 95 utilities.
2. Replace the memory module(s) (if
any).
3. Replace system board.
1. Run Computer Setup or Windows
NT or Windows 95 utilities.
2. Replace the memory module(s) (if
any).
3. Replace system board.
Replace DIMM if error persists.
Compaq Deskpro EN Series of Personal Computers
continued
E-1