NBLB2 Service Manual
1. PERFORM VISUAL INSPECTION
Check the following:
Power cords are properly connected and secured
Power supply is adequate for operation
There are no obvious shorts or opens
There are no obviously burned or heated components
All components appear normal
2. Troubleshooting Flowchart
Use the flowchart in Figure 6-1 as a guide for determining which troubleshooting
procedures to execute. Before going through the flowchart steps, verify the following:
Ask the user if a password is registered and, if it is, ask him or her to enter the
password.
Verify with the customer that WIN7 is installed on the hard disk. Operating systems
that were not preinstalled by Compal can cause the computer to malfunction.
Make sure all optional equipment is removed from the computer.
Make sure the floppy disk drive is empty.
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