Front Controls, Indicators, And Devices - IBM TotalStorage 200 Installation And User Manual

External option switches

Front controls, indicators, and devices

The primary controls on the front of the storage unit are shown in the following
illustration.
Power-on LED (green)
General-system-error LED (amber)
Bridge card bay
Drive bays
Latch This multipurpose blue latch releases or locks the drive CRU in place.
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5194 Network Attached Storage Model EXU Installation and User's Guide
Switch card
Unit ID switch
This green LED indicates that the unit has good dc power.
When lit, this amber LED indicates that the unit has a fault, such as in a
power supply, ESM board, or hard disk drive.
This is the location of the bridge card CRU.
There are 14 drive bays.