HP P Class 450/500/550/600/650/700/750 DiagTools User's Guide - Page 57

Bad CMOS RAM checksum detected.

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Appendix A The Error Codes 0001h - 00CCh: System Error Codes Code 0062h 0063h 0070h 0071h 0072h 0073h 0074h 0075h 0076h Explanation Details/Parts to Check The Real Time Clock is running at a faster Real Time Clock (RTC) error. rate. Install new system board. The date and time read from Real Time CMOS RAM error. Clock CMOS RAM are different from that Install new system board. of written. The battery backup unit that powers CMOS RAM has no power. Install new system board battery. Bad CMOS RAM checksum detected. CMOS RAM error. Install new system board battery. If error persists, install new system board. Configuration mismatch in CMOS RAM. CMOS RAM error. Install new system board battery. If error persists, install new system board. CMOS RAM memory size. CMOS RAM error. Install new system board battery. If error persists, install new system board. CMOS RAM time is invalid. CMOS RAM error. Install new system board battery. If error persists, install new system board. Time-base frequency divider set at incorrect value. CMOS RAM error. Re-start system and check BIOS setup parameters. Install new system board battery. If error persists install new system board. Divider output frequency set to an incorrect value. CMOS RAM error. Re-start system and check BIOS setup parameters. Install new system board battery. If error persists install new system board. English 47

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English
47
Appendix A
The Error Codes
0001h – 00CCh:
System Error Codes
0062h
The Real Time Clock is running at a faster
rate.
Real Time Clock (RTC) error.
Install new system board.
0063h
The date and time read from Real Time
Clock CMOS RAM are different from that
of written.
CMOS RAM error.
Install new system board.
0070h
The battery backup unit that powers
CMOS RAM has no power.
Install new system board battery.
0071h
Bad CMOS RAM checksum detected.
CMOS RAM error.
Install new system board battery.
If error persists, install new system board.
0072h
Configuration mismatch in CMOS RAM.
CMOS RAM error.
Install new system board battery.
If error persists, install new system board.
0073h
CMOS RAM memory size.
CMOS RAM error.
Install new system board battery.
If error persists, install new system board.
0074h
CMOS RAM time is invalid.
CMOS RAM error.
Install new system board battery.
If error persists, install new system board.
0075h
Time-base frequency divider set at
incorrect value.
CMOS RAM error.
Re-start system and check BIOS setup parameters.
Install new system board battery.
If error persists install new system board.
0076h
Divider output frequency set to an
incorrect value.
CMOS RAM error.
Re-start system and check BIOS setup parameters.
Install new system board battery.
If error persists install new system board.
Code
Explanation
Details/Parts to Check