HP P Class 450/500/550/600/650/700/750 DiagTools User's Guide - Page 62

No Active External Cache Memory.

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Appendix A The Error Codes 0100h - 01A4h: Memory Error Codes Code 0150h 0160h 0170h 0171h - 0172h 0180h 0181h 0182h 0183h 0184h 0190h 01A0h 01A1h 01A2h Explanation Details/Parts to Check Failure at XXXXXXXXh, bit position bbh. Memory error. Replace appropriate memory module. There is an address short between bit xxh Processor or system board error. and yyh. Check that the processor is correctly installed. If error persists, install new processor. RAM Refresh is not working. System timer error. Install new system board. RAM Refresh is slower or faster than expected. System timer error. Install new system board. The pattern written at address Memory error. XXXXXXXXh was qqqqh. The pattern Replace appropriate memory module. read back from that address was pppph. No Active External Cache Memory. Cache memory error. Enable external cache memory from BIOS setup. No extended memory available from HIMEM.SYS Memory error. Replace appropriate memory module. No extended memory detected. Memory error. Replace appropriate memory module. Data bus test failed Install new system board. Test failed at address xxxxxxxxh. Memory error. Replace appropriate memory module. The pattern written at XXXXXXXXh was Memory error. qqqqh. The pattern read back from that Replace appropriate memory module. address was pppph. Configuration access mechanism test failed. Install new processor. TagRAM control register test failed. Install new processor. 52 English

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Appendix A
The Error Codes
0100h – 01A4h:
Memory Error Codes
52
English
0150h
Failure at XXXXXXXXh, bit position bbh.
Memory error.
Replace appropriate memory module.
0160h
There is an address short between bit xxh
and yyh.
Processor or system board error.
Check that the processor is correctly installed.
If error persists, install new processor.
0170h
RAM Refresh is not working.
System timer error.
Install new system board.
0171h –
0172h
RAM Refresh is slower or faster than
expected.
System timer error.
Install new system board.
0180h
The pattern written at address
XXXXXXXXh was qqqqh. The pattern
read back from that address was pppph.
Memory error.
Replace appropriate memory module.
0181h
No Active External Cache Memory.
Cache memory error.
Enable external cache memory from BIOS setup.
0182h
No extended memory available from
HIMEM.SYS
Memory error.
Replace appropriate memory module.
0183h
No extended memory detected.
Memory error.
Replace appropriate memory module.
0184h
Data bus test failed
Install new system board.
0190h
Test failed at address xxxxxxxxh.
Memory error.
Replace appropriate memory module.
01A0h
The pattern written at XXXXXXXXh was
qqqqh. The pattern read back from that
address was pppph.
Memory error.
Replace appropriate memory module.
01A1h
Configuration access mechanism test
failed.
Install new processor.
01A2h
TagRAM control register test failed.
Install new processor.
Code
Explanation
Details/Parts to Check