HP P Class 450/500/550/600/650/700/750 Reference Manual page 114

Tests and Error Messages
Error Message Summary
The following table lists the error codes, causes and symptoms, and the accompanying
short messages that are displayed in the upper left corner of the screen.
Table 5-5. Error Codes, Causes and Symptoms
Code #
0000h Any POST error that is not listed below
0010h CMOS Checksum error (if no Serial
EEProm)
0011h Date and Time (CMOS backed up from
SE2P)
0012h Personal Workstation configuration lost
(both SE2P and CMOS lost)
0020h Any POST error regarding an AT option
ROM
0021h Any POST error regarding an external PCI
card issue
0022h Any POST error regarding an AT PnP issue
0030h Unsupported CPU speed switch setting
0040h Serial number corrupted (bad checksum or
null #)
0041 Product flag not initialized or bad
0050h Fan not connected (according to CPU)
0060h RPO initialization failure
0100h Keyboard stuck key
0101h Keyboard self-test failure
0102h Keyboard controller I/O access failure
0103h Keyboard not connected
0105h Mouse self-test failure
0106h Mouse not detected (but configured in
CMOS)
0108h Mouse and Keyboard connectors reversed
0200h Conflict on serial port (@, IRQ)
0201h Conflict on parallel port (@, IRQ, DMA)
0300h Floppy A: self-test failure
0301h Floppy B: self-test failure
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Cause / Symptom Short message (US)
System error
Incorrect CMOS Checksum
Date and Time Lost
Incorrect Personal Workstation
Configuration
Option ROM Error
PCI Error
ISA P1P Error
Wrong CPU Speed Setting
Invalid Personal Workstation
Serial Number
Invalid Internal product type
Fan Not Connected
Remote Power On Error
Keyboard Error
Keyboard Error
Keyboard Error
Keyboard Not Connected
Mouse Error
Mouse Error
Keyboard and Mouse Error
Serial Port Error
Parallel Port Error
Flexible Disk Drive A Error
Flexible Disk Drive B Error
Chapter 5