"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1246, 1277, 1278, and 1279
Processor Test Error Codes
Error Code
Description Recommended Action
101-xx CPU test failed Replace the processor and retest.
102-xx Coprocessor or Weitek Error 1. Run the Configuration and
Diagnostics Utilities.
2. Replace the processor board
and retest.
103-xx DMA page registers test failed. Replace the system board and
retest.
104-xx Interrupt controller master test failed.
105-xx Port 61 error
106-xx Keyboard controller self-test failed.
107-xx CMOS RAM test failed.
108-xx CMOS interrupt test failed.
109-xx CMOS clock test failed.
110-xx Programmable timer load data test
failed.
113-xx Protected mode test failed.
114-01 Speaker test failed. 1. Check system configuration.
2. Verify cable connections to
speaker.
3. Replace the system board and
retest.
Memory Test Error Codes
200-xx Memory machine ID test failed. 1. Flash the system ROM and
retest.
2. Replace the system board and
retest.
202-xx Memory system ROM checksum
failed.
203-xx Write/Read test failed. 1. Remove the memory module
and retest.
2. Install a new memory module
and retest.
204-xx Address test failed.
211-xx Random pattern test failed.
214-xx Noise test failed.
215-xx Random address test failed.
Keyboard Test Error Codes
300-xx Failed ID Test 1. Check the keyboard connection.
If disconnected, turn off the
computer and connect the
keyboard.
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