HP Kayak XA Hardware Reference Manual page 15

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