Compaq Deskpro AP550 - Error Codes

Diagnostic Tools
4-31
Error Codes
Microprocessor
Table 4-13
Microprocessor Test Error Codes
Error Code Description Recommended Action
101-xx CPU test failed.
Replace the system board and
retest.
102-xx Coprocessor error. Run Computer Checkup or
Computer Setup and retest.
Replace the processor and retest.
103-xx DMA controller failed. Replace the system board and
retest.
104-xx Interrupt controller failed. Replace the system board and
retest.
105-xx Port error. Replace the system board and
retest.
106-xx
Keyboard controller self-test
failed.
Replace the system board and
retest.
107-xx CMOS RAM test failed.
The following steps apply to error
codes 107-xx through 109-xx:
108-xx CMOS interrupt test failed.
1. Replace the battery/clock
module and retest.
109-xx CMOS clock test failed.
2. Replace the system board
and retest.
110-xx Programmable timer test failed.
Replace the system board and
retest.
113-01 Protected mode test failed. Replace the system board and
retest.
114-01 Speaker test failed. 1. Verify that the speaker is
connected.
2. Replace the system board
and retest.
199-xx Installed devices test failed. 1. Check system configuration.
2. Verify cable connections.
3. Check switch settings.
4. Run the Diagnostics utility.
5. Replace the system board
and retest.