4-20
Diagnostic Tools
Microprocessor
Table 4-14
Microprocessor Test Error Codes
Error Code
Description
Recommended Action
101-xx
CPU test failed.
Replace the system board with tray and
retest.
102-xx
Coprocessor error.
1. Run Computer Checkup or Computer Setup
and retest.
2. Replace the processor and retest.
103-xx
DMA controller failed.
Replace the system board with tray and
retest.
104-xx
Interrupt controller failed.
Replace the system board with tray and
retest.
105-xx
Port error.
Replace the system board with tray and
retest.
106-xx
Keyboard controller self-test failed.
Replace the system board with tray 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 with tray and
retest.
110-xx
Programmable timer test failed.
Replace the system board with tray and
retest.
113-01
Protected mode test failed.
Replace the system board with tray and
retest.
114-01
Speaker test failed.
1. Verify the speaker connection.
2. Replace the system board with tray and
retest.
199-xx
Installed devices test failed.
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.
