Chapter 4 | Diagnostics |
Beep Codes for Fatal Errors
P = Check and replace processor board
S = Check and replace system board
M = Check and replace memory modules
R = Replace ROM chip
Beep Code | Test Failure | I/O port 80H | Repair |
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BIOS ROM checksum | 16 | R | |
Test DRAM refresh | 20 | S, P | |
Test 8742 Keyboard Controller | 22 | S, P | |
Test DRAM | 28 | M | |
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Test 64K base address lines | 2C | M, P | |
Test 64K base memory | 2E | M, P | |
Test 64K base memory (upper 16 bits) | 30 | M, P | |
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Copyright checksum | 46 | R |
If you still don't see anything and:
1.If you press F1 and nothing happens, confirm the following:
◊The keyboard cable is properly connected to the keyboard and the keyboard port.
◊The keyboard is not locked, and network server mode is not enabled. (If either the keyboard lock or network server mode was enabled in the Setup utility, type in the password.)
2.If the server beeps several times and does not display an error message, the server has experienced a fatal POST error. If this happens, refer to the for instructions and precautions, turn off the system, unplug the power cords, and do the following:
◊Remove and reinsert the all NetServer PCAs and accessory boards firmly in their slots.
◊Remove and reinsert the CPU(s) and VRM(s) firmly in their sockets in the system board.
◊Remove and reinsert the memory modules firmly and correctly in their sockets.
Error Messages
0000 The
Skipping the error message and continuing may result in unstable behavior, or a system hang during the boot process.
In case of further errors, your system board may need to be replaced. Contact your service representative.
0011 When the HP NetServer remains unplugged for a long period of time, the battery that provides the current to keep the system date and time may become discharged.
1.Check that the battery is properly inserted.
2.If necessary, replace the battery as described in your HP NetServer Installation Guide.
3.Set time and date from the Setup utility or from your operating system.
0012 The HP NetServer configuration has been cleared or has not been initialized. Run the Setup utility to re- configure your system.
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