HP LH4r HP Netserver DiagTools v2.0 User Guide - Page 35

Clock CMOS RAM

Page 35 highlights

Chapter 5 Error Message Reference Code 0070h Description Clock CMOS RAM are different from that of written. The battery backup unit that powers CMOS RAM has no power. Recommended Action 2. Check the seating of the voltage regulator module (VRM) if present. 3. Be sure the processor board (if any) is seated. 4. Make sure the CPU chip is seated. 5. Make sure the memory elements (DIMMs) are properly seated. 6. Check system fans. If overheating occurs, chip may shut down. 7. If the system ran with temperature high, let it cool for 30 minutes, then restart. 8. If system repeatedly shows this error, replace the CPU chip or board, as appropriate. Replace battery, if one is present. (Check technical reference label or card.) 0071h 0072h 0073h Bad CMOS RAM checksum detected. DiagTools Error CMOS RAM memory size 1. Run the BIOS Setup program and reconfigure all settings. 2. If necessary, update the BIOS. 3. Clear the CMOS and rerun configuration. See directions on the technical reference label or card. 4. Make sure the system board is seated. 5. Check the seating of the voltage regulator module (VRM) if present. 6. Be sure the processor board (if any) is seated. 7. Make sure the CPU chip is seated. (Take ESD precautions.) 8. Make sure the memory elements (DIMMs) are properly seated. 9. Check system fans. If overheating occurs, chip may shut down. 10. If the system ran with temperature high, let it cool for 30 minutes, then restart. 11. If system repeatedly shows this error, replace the element with the CMOS. Download a new version of DiagTools from the HP web site and run it. If you get the same error, call the HP Customer Care Center. Run BIOS Setup-- If problem persists replace battery, if present. Then replace the system board. 0074h CMOS RAM time is Run BIOS Setup if problem persists replace battery, if present. Then replace the invalid. system board. 0075h Time-base frequency Reset the system and set BIOS Setup parameter. If the problem persists--replace divider set at CMOS RAM and the battery. incorrect value. 0076h 0077h DiagTools Error Periodic time update cycle not occurring. Download a new version of DiagTools from the HP web site and run it. If you get the same error, call the HP Customer Care Center. 1. Take ESD precautions and make sure the system board is seated. 2. Check the seating of the voltage regulator module (VRM) if present. 3. Be sure the processor board (if any) is seated. 4. Make sure the CPU chip is seated. 5. Make sure the memory elements (DIMMs) are properly seated. 31

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Chapter 5
Error Message Reference
31
Code
Description
Recommended Action
Clock CMOS RAM
are different from
that of written.
2. Check the seating of the voltage regulator module (VRM) if present.
3. Be sure the processor board (if any) is seated.
4. Make sure the CPU chip is seated.
5. Make sure the memory elements (DIMMs) are properly seated.
6. Check system fans. If overheating occurs, chip may shut down.
7. If the system ran with temperature high, let it cool for 30 minutes, then restart.
8. If system repeatedly shows this error, replace the CPU chip or board, as
appropriate.
0070h
The battery backup
unit that powers
CMOS RAM has no
power.
Replace battery, if one is present. (Check technical reference label or card.)
0071h
Bad CMOS RAM
checksum detected.
1. Run the BIOS Setup program and reconfigure all settings.
2. If necessary, update the BIOS.
3. Clear the CMOS and rerun configuration. See directions on the technical
reference label or card.
4. Make sure the system board is seated.
5. Check the seating of the voltage regulator module (VRM) if present.
6. Be sure the processor board (if any) is seated.
7. Make sure the CPU chip is seated. (Take ESD precautions.)
8. Make sure the memory elements (DIMMs) are properly seated.
9. Check system fans. If overheating occurs, chip may shut down.
10. If the system ran with temperature high, let it cool for 30 minutes, then
restart.
11. If system repeatedly shows this error, replace the element with the CMOS.
0072h
DiagTools Error
Download a new version of DiagTools from the HP web site and run it. If you get
the same error, call the HP Customer Care Center.
0073h
CMOS RAM
memory size
Run BIOS Setup-- If problem persists replace battery, if present. Then replace
the system board.
0074h
CMOS RAM time is
invalid.
Run BIOS Setup if problem persists replace battery, if present. Then replace the
system board.
0075h
Time-base frequency
divider set at
incorrect value.
Reset the system and set BIOS Setup parameter. If the problem persists--replace
CMOS RAM and the battery.
0076h
DiagTools Error
Download a new version of DiagTools from the HP web site and run it. If you get
the same error, call the HP Customer Care Center.
0077h
Periodic time update
cycle not occurring.
1. Take ESD precautions and make sure the system board is seated.
2. Check the seating of the voltage regulator module (VRM) if present.
3. Be sure the processor board (if any) is seated.
4. Make sure the CPU chip is seated.
5. Make sure the memory elements (DIMMs) are properly seated.