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Mute button / service LED (3):
The mute button is to mute an alarm when sound
or to indicate that the system requires service.
Rotary ID switch in expansion enclosures (4):
The rotary ID switch is for users
to set a unique ID to each expansion enclosure when connected in a multi-array
environment.
Handles (5):
There are handles on both sides of the enclosure for users to pull /
push the enclosure out and into the cabinet when the enclosure is installed on a
slide rail rackmount system.
Rackmount holes (6):
There are two rackmount holes (one on each side of the
enclosure) for users to secure the enclosure onto the cabinet.
Hard drive status LED (7):
There is a set of hard drive status LEDs on each
hard drive tray or right hand side or below of it to indicate operation status.
