IBM TotalStorage FAStT600, Installation And User Manual

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Power-on LED
When on, this green light indicates that the unit has good dc power.
General-system-error LED
When on, this amber LED indicates that the storage server has a fault,
such as in a power supply, fan unit, or hard disk drive.
Note: If the General-system-error LED is on continuously (not flashing),
there is a problem with the storage server. Use the
storage-management software to diagnose and repair the problem.
For more information, see “Checking the LEDs” on page 42.
Locator LED
When on, this blue light indicates the storage-management software is
locating the server.
Hot-swap drive CRU
You can install up to 14 hot-swap drive customer replaceable units (CRUs)
in the storage server. Each drive CRU consists of a hard disk drive and
tray.
Filler panel
The storage server comes without drives installed and contains filler panels
in the unused drive bays. Before installing new drives, you must remove the
filler panels and save them. Each of the 14 bays must always contain either
a filler panel or a drive CRU to ensure proper cooling, air ventilation, and
EMI compliance.
Drive activity LED
Each drive CRU has a green Drive activity LED. When flashing, this green
LED indicates drive activity. When on continuously, this green LED indicates
that the drive is properly installed.
Drive fault LED
Each drive CRU has an amber Drive fault LED. When on, this amber LED
indicates a drive failure. When flashing, this amber LED indicates that a
drive identify is in progress.
Latch This multipurpose blue latch releases or locks the drive CRU in place.
Tray handle
You can use this multipurpose handle to insert and remove a drive CRU in
the bay.
Hot-swap
drive CRU
Tray handle
Latch
Drive activity LED
Drive fault LED
Power-on LED
General-system-
error LED
Locator LED
Figure 2. Front controls and components
Chapter 1. Introduction
5