4-26Diagnostic Tools

Microprocessor

Table 4-13

Microprocessor Test Error Codes

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

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.

Recommended Action

Replace the system board and retest.

1.Run Computer Checkup or Computer Setup and retest.

2.Replace the processor and retest.

Replace the system board and retest. Replace the system board and retest. Replace the system board and retest. Replace the system board 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 and retest. Replace the system board and retest. Replace the system board and retest.

1.Verify the speaker connection.

2.Replace the system board 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 and retest.

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Compaq AP500 manual Microprocessor Test Error Codes, 26Diagnostic Tools