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3-20 Diagnostic Tools
Memory Test Error Codes
The 200 series of Diagnostic error codes identifies failures with the memory subsystem.
Table 3-3
Memory Test Error Codes
Error Code Description Recommended Action
200-xx Invalid memory configuration. Reinsert memory modules in correct location and
retest.
201-xx
202-xx
Memory machine ID test failed.
Memory system ROM checksum failed.
The following steps apply to error codes 201-xx and
202-xx:
1. Replace the system ROM and retest.
2. Replace the processor board and retest.
3. Replace the memory expansion board and
retest.
203-xx
204-xx
205-xx
206-xx
Memory write/read test failed.
Memory address test failed.
Walking I/O test failed.
Increment pattern test failed.
The following steps apply to error codes 203-xx
through 210-xx:
1. Replace the memory module and retest.
2. Replace the processor board and retest.
3. Replace the memory expansion 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.
3. Replace the memory expansion board and
retest.
215 Non-functioning DC-DC converter for processor X. Replace the DC-DC converter(processor power
module).