NEC N8800-162F User Manual page 201

Cleaning Optical Disk
A dusty optical disk or dust-accumulated tray causes the device to fail to read data correctly.
Follow the procedure below to clean the tray and optical disk regularly:
1.
Make sure that the server is powered on.
2.
Press the Eject button on the front of the optical disk drive.
The tray comes out.
3.
Hold the optical disk lightly and take it out from the tray.
IMPORTANT:
4.
Wipe the tray with a dry soft cloth.
IMPORTANT:
the lens and may cause a malfunction of the drive.
5.
Gently push on the tray front to close the tray.
6.
Wipe the signal side of the optical disk with a dry soft cloth.
IMPORTANT:
cleaner if necessary. Cleaning an optical disk with record spray/cleaner, benzene, or
thinner causes damage to the optical disk contents. At worst, inserting the optical disk
into the server may cause failure.
Do not touch the signal side of the optical disk with your hand.
Do not wipe the lens of the optical disk drive. Doing so may damage
Wipe optical disks from the center to the outside. Use only CD-ROM
Maintenance 6-5