Introduction
7
Component names
Base Module (LB-DH70A)_Interface side panel
A
Power button
Pressing the button causes the unit to be turned on and its LED
illuminates in green.
≥
When the button is pressed and held for at least 4 seconds (but
less than 10 seconds), the LED will flash fast in green and the
magazine carrier unit will be stored in the Bottom Module. When it
is stored completely, the LED will flash slowly in green.
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Although it is possible to force the unit to turn off by pressing and
holding this button for at least 15 seconds, in normal
circumstances, turn it off by controlling it from the server
connected to the unit to prevent problems such as data loss and
server shutdown. When the unit is forced to turn off, the magazine
carrier unit will not be stored in the Bottom Module.
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The power button is not present on the drawer side.
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Even if the unit is turned off, a part of its circuitry remain on.
B
Power connector
Provides a +24 V and +12 V DC power supply.
≥
Before disconnecting a power cable, confirm that LED 5 listed in
the following field
F
is off.
C
Nameplate
Describes a model number, ratings, serial number, etc.
D
Control interface port
Connect external servers, the Bottom Module, Control Units, and
Writer Units with the supplied exclusive use connection cables.
E
Drive interface port
Serves as a port for data transfer.
There are two ports. (SAS1, SAS2)
Connects to external servers.
≥
SAS interface port (connector: SFF-8644 Mini-SASHD)