HP Contura 400 Compaq Contura 400 Family of Personal Computers Maintenance and - Page 268
Table 5-5. Parallel Printer Computer Checkup Error Codes
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204 - xx Memory address test failed If you don't have a memory expansion board, replace the system board. 206 - xx Increment pattern test failed If you have a memory expansion board: 210 - xx Random pattern test 1. Remove the memory expansion failed board and reinstall a new board. 2. Replace the memory expansion board. Table 5-4. Keyboard Computer Checkup Error Codes Error Code Description Recommended Action 301 - xx Keyboard short test 1. Check the keyboard 8042 self-test failed connection. If disconnected, turn off the computer and connect the keyboard. 2. Replace the keyboard. 3. Replace the system board. 302 - xx Keyboard long test 1. Check the keyboard failed connection. If disconnected, turn off the computer and connect the keyboard. 2. Replace the keyboard. 3. Replace the system board. 303 - xx Keyboard indicator 1. Replace the system board. test, 8042 self-test 2. If an external keyboard is failed being used, replace the external keyboard. 304 - xx Keyboard typematic test 1. Check the keyboard failed connection. If disconnected, turn off the computer and connect the keyboard. 2. Replace the keyboard. 3. Replace the system board. Table 5-5. Parallel Printer Computer Checkup Error Codes Error Code Description Recommended Action 401 - xx Printer failed or not The following steps apply to connected 401 - xx through 498 - xx error codes: 402 - xx Printer data register 1. Connect the printer. failed 2. Check power to the printer. 3. Install the loopback 403 - xx Printer pattern test connector. failed 4. Replace the system board. 498 - xx Printer failed or not