Chapter 4 When Occurrence Of Fault Is Suspected - NEC N8151-74 User Manual

Chapter 4 When Occurrence of Fault Is
If the Built-in DVD-RAM drive operates improperly and the occurrence of a fault is
suspected, see the troubleshooting chart shown in this chapter to find the cause of the
fault.
Do not disassemble, repair, or alter the Built-in DVD-RAM drive.
Never attempt to disassemble, repair, or alter the Built-in DVD-RAM drive on any
occasion other than described in this User's Guide or the manual of the computer in
which the product is installed if you are not a maintenance engineer. Failure to follow
this instruction may cause an electric shock or a fire as well as malfunctions of the
product.
Phenomenon Cause
The Built-in The power of the computer is
DVD-RAM set to off.
drive does
The DC power cable is not
not operate.
connected to the Built-in
DVD-RAM drive.
The interface cable is not
connected.
The device ID jumper is set
incorrectly.
Disk cannot The disk is not put on the
be set. tray correctly.
The disk is put on the tray in
improper inserting
orientation.
Another disk is already set to
the Built-in DVD-RAM drive.
The The interface cable is not
computer connected to the Built-in
cannot DVD-RAM drive.
recognize
disk (the
The interface cable is
Built-in
damaged.
DVD-RAM
The device ID jumper is set
drive).
incorrectly.
Suspected
Troubleshooting chart
WARNING
Action
Turn on the power of the computer. (Then the
POWER lamp goes on.)
Connect a power cable coming from the power unit in
the computer to the Built-in DVD-RAM drive.
Connect the Built-in DVD-RAM drive and the ODD to
the IDE connector on the motherboard. For the
connection, use the interface cable for your computer
or that comes with the Built-in DVD-RAM drive.
Set the device ID jumper on the Built-in DVD-RAM
drive correctly. Leave the settings at the shipment for
the switches other than that used to configure the ID.
Put the disk on the tray correctly.
Insert the disk in the proper orientation.
Eject the disk being set and then set the proper disk.
Connect the Built-in DVD-RAM drive and the ODD to
the IDE connector on the motherboard. For the
connection, use the interface cable for your computer
or that comes with the Built-in DVD-RAM drive.
Replace the interface cable. Contact your service
representative for the suitable cables.
Set the device ID jumper on the Built-in DVD-RAM
drive correctly. Leave the settings at the shipment for
the switches other than that used to configure the ID.
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