NEC VERSA P Service Manual page 141

5-2 Troubleshooting and Options for the Docking Station II
Table Section 5-1 Docking Station II Problems and Solutions
Problem
Parallel device does not work.
CRT does not show data.
Keyboard does not work.
Mouse does not work.
LED lamp does not work,
Battery is not charged.
ISA board does not work.
Corrective Action
1. Check that the parallel device is powered on.
2. Check that the system is configured for a parallel device.
3. Check parallel device cable connection.
1. Make sure CRT is turned on.
2. Check CRT cable connection.
1. Check keyboard connection.
2. Check LED interface cable connection.
1. Check mouse connection.
2. Make sure mouse driver is installed.
3. Check interface cable connection.
1. Check LED interface cable.
2. Replace LED interface cable.
3. Replace the hard disk drive cable.
4. Replace the hard disk drive.
1. Make sure the battery is installed.
2. Make sure the Versa is connected securely.
3. Check that the main power switch is set to on.
4. Check that the internal connectors are connected securely.
1. Check the jumper setting.
2. Install software and device drivers if not installed.
3. Make sure each ISA option board is connected securely.