Specifications
Diagnostics and Troubleshooting  3-41 
200 – 299, Memory Test Error Codes 
The 200 series of diagnostic error codes identifies failures with the memory subsystem. 
Table 3-4 
Memory Test Error Codes 
Error Code  Description  Recommended Action 
200-xx  Invalid memory configuration.  Reinsert memory modules in correct location and retest. 
201-xx  Memory machine ID test failed. 
202-xx  Memory system ROM checksum 
failed. 
1.  Replace the system ROM and retest. 
2.  Replace the system board and retest. 
203-xx  Memory write/read test failed. 
204-xx  Memory address test failed. 
205-xx  Walking I/O test failed. 
206-xx  Increment pattern test failed. 
1.  Replace the memory module and retest. 
2.  Replace the system board and retest. 
207-xx  Invalid memory configuration—
check DIMM installation. DIMMs 
installed have 8K refresh. 
Replace DIMMs. 
208-xx  Invalid memory speed detected—
check DIMM installation. Slow 
DIMMs may cause data loss. 
Replace DIMMs with timing greater than 60 ns. 
210-xx  Random pattern test failed.  1.  Replace the memory module and retest. 
2.  Replace the processor board and retest. 










