Maintenance and Service Guide
Compaq Presario EZ2000 Series Computers
MSG index Product Description Troubleshooting Illustrated Parts Catalog
Home Removal & Replacement Jumper & Switch Information Specifications
Clearing CMOS
Power-On Self
Test (POST)
Configuration
Diagnostic error
codes
Troubleshooting
without
diagnostics
TROUBLESHOOTING
Diagnostic Error Codes (continued)
Memory error codes
Error
Code
Description Recommended Action
200-xx
Invalid memory
configuration
1. Verify memory module value compatibility.
2. Reinsert memory in the correct location.
201-xx
Memory machine ID test
failed
The following steps apply to error codes 201-xx
and 202-xx:
1 Flash the ROM and retest.
2 Replace the memory and retest.
3 Replace the system board and retest.
202-xx
Memory system ROM
checksum failed
203-xx
Memory write/read test
failed
The following steps apply to error codes 203-xx
through 210-xx:
1
Remove one memory module at a time until
the error message stops.
204-xx
Memory address test failed
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