Compaq Deskpro 2000 Maintenance & Service Manual page 243

F
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
201-Memory Error
203-Memory Address
Error
205-Memory Error
206-Secondary cache
controller failure
207-ECC corrected single
bit error in DIMM/SIMM
pair(s) x, x, ...**
213-Incompatible DIMM
error in DIMM socket(s) x,
x, ...**
301-Keyboard Error
* L = Long, S = Short.
** x, x, ... is a list of memory modules affected by the error
M
ESSAGES
Table F-1
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.
2S Memory configuration incorrect.
None RAM failure.
None RAM failure.
None Cache memory error (processor cache). Run Compaq Utilities.
None Cache memory controller or RAM
failure.
2S Single bit ECC error.
2S Incompatible DIMM installed.
None Keyboard failure.
Recommended Action
1. Reflash the ROM using Boot Block.
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.
Run Computer Setup or Windows NT 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.
Run Compaq Utilities.
Replace DIMM if error persists.
Replace with a compatible DIMM (see
Appendix H).
Reconnect keyboard with computer turned
off.
Compaq Deskpro 2000 Series of Personal Computers
Continued
F-1