HP Netserver E Server series User Manual
Page 32
Chapter 5
Error Message Reference
28
Code
Description
Recommended Action
001Eh
The detected CPU
Speed is not the
same as specified.
Check jumpers or switches on the system board to be sure they are set properly
according to the technical reference label or card.
0020h
NDP not ready.
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.
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.
0021h
Cannot reset the
NDP.
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.
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.
0022h
NDP control word
read or write error.
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.
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.
0023h
NDP control word
read or write error.
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.
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.
0024
NDP control word
read or write error.
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.