Microprocessor - Compaq AP400 Maintenance And Service Manual

4-20 Diagnostic Tools

Microprocessor

Error Code
101-xx
102-xx
103-xx
104-xx
105-xx
106-xx
107-xx
108-xx
109-xx
110-xx
113-01
114-01
199-xx
Microprocessor Test Error Codes
Description
CPU test failed.
Coprocessor error.
DMA controller failed.
Interrupt controller failed.
Port error.
Keyboard controller self-test failed.
CMOS RAM test failed.
CMOS interrupt test failed.
CMOS clock test failed.
Programmable timer test failed.
Protected mode test failed.
Speaker test failed.
Installed devices test failed.
Table 4-14
Recommended Action
Replace the system board with tray and
retest.
1. Run Computer Checkup or Computer Setup
and retest.
2. Replace the processor and retest.
Replace the system board with tray and
retest.
Replace the system board with tray and
retest.
Replace the system board with tray and
retest.
Replace the system board with tray and
retest.
The following steps apply to error codes
107-xx through 109-xx:
1. Replace the battery/clock module and retest.
2. Replace the system board with tray and
retest.
Replace the system board with tray and
retest.
Replace the system board with tray and
retest.
1. Verify the speaker connection.
2. Replace the system board with tray and
retest.
1. Check system configuration.
2. Verify cable connections.
3. Check switch settings.
4. Run the Setup and Diagnostics utility.
5. Replace the system board with tray and
retest.