15
Introduction
Component names
C
Nameplate
Describes a product number, ratings, serial number, etc.
D
Ventilation hole
Serves as a hole for air ventilation of the unit.
≥
Care should be taken not to block the hole.
E
LED
Indicates the operating state of the unit. (The LEDs are numbered
from left to right.)
`
LED1 (CONTROLLER)/LED3 (DRIVE)
Running: illuminates in green
Stopped: off
`
LED2 (CHANGER)/LED 4 (INFORMATION)
Always Off
`
LED 5 (POWER)
While energized: illuminates in green.
While de-energized: off
F
Handle
Use this part to remove the Writer Unit from the Extension Unit.
≥
Do not use this part for any purpose other than the above, such
as lifting this unit by holding this part.
G
Fan ventilation hole
Serves as a hole for air ventilation of the unit during a fan
operation.
≥
The unit is equipped with a total of four fans: three regular fans
and one redundant fan.
≥
Care should be taken not to block the hole.