Compaq N2400 - TaskSmart - 1 GB RAM Administration Manual page 289

Steps for Diagnostics
In Table C-3, the "Recommended Action" column lists the steps necessary to
correct a problem. After completing the steps listed in the table, run the
Diagnostics Utility to verify that the error condition has been corrected. If the
error code is redisplayed:
1. Perform the next step listed in the table.
2. Run the Diagnostics program again.
3. Follow this procedure until the Diagnostics program no longer detects
an error condition.
Troubleshooting C-15