NEC 1080Xd User Manual page 191

Table 6-1. Checklist for Solving General Problems (cont'd)
Symptom
Nothing is displayed on the console.
(cont'd)
Cannot enter commands on the console.
Operating system doesn't start up.
Cannot read a DVD/CD-ROM disc.
Cannot read a digital audiotape.
Corrective Action
Check that the Core Module VGA card and the console
are connected properly.
Check that the keyboard and mouse are connected
properly.
Check that the Basic I/O Board in the Core Module and
the keyboard and/or mouse are connected properly.
Are the cables correct?
Are the connectors fully inserted?
Check that power LEDs on installed boards are on.
If you started up the system from the DVD-ROM drive in
the Main Chassis, check that the DVD/CD-ROM disc is
inserted correctly.
If you started up the system from the DAT drive in the
Main Chassis, check that the tape cartridge is inserted
correctly.
Check that the DVD-ROM drive LED is on (green).
Check that the data is properly recorded on the
DVD/CD-ROM disc. Prepare several DVD-ROMs and
repeat the operation with these discs.
Check that the DVD-ROM drive is operating correctly.
Load the DVD-ROM in the DVD-ROM drive and execute
T&D to check the operation of the DVD.
Check that the DAT drive LED is on (green).
Check that the data is properly recorded on the digital
audiotape. Prepare several tapes and repeat the
operation with these tapes.
Check that the DAT drive is operating correctly. Load the
tape in the DAT drive and execute T&D to check the
operation of the DAT.
Problem Solving 6-3