User guide

Chapter 2 Components

> 2.2 2.5" Type Controller Enclosure

ETERNUS DX60/DX80/DX90 Disk storage system User Guide

P3AM-3042-06ENZ0

2.2 2.5" Type Controller Enclosure

The 2.5" type controller enclosure contains 2.5" disks installed in the front, and controller mod-

ules and power supply units (with fans) in the rear.

2.2.1 Front View

■ With flange cover

Figure 2.11 Front view of 2.5" type controller enclosure (with flange cover)

Flange cover

DISK FAULT LED

Glows orange ( ) when a disk has failed.

Blinks orange ( ) according to the VDS (Microsoft Virtual Disk Service) commands.

DISK READY LED

Glows ( ) or blinks green ( ) when disks

are operating normally.

Disk

Up to 24 disks can be installed in the ETERNUS DX60/DX80/DX90.

POWER LED

Glows green ( ) when the power is

turned on.

READY LED

Glows green ( ) when device is available

for use.

FAULT LED

Glows orange ( ) when an internal device

part abnormality has been detected.

Blinks orange ( ) when a device part which

needs preventive replacement has been

detected.

IDENTIFY LED

Blinks blue ( ) or turns off ( ) as ordered

via GUI to identify the enclosure installation

locations.

Power switch

Used to turn the device

ON and OFF.

CACHE LED

Glows green ( ) when there is data in the

device cache.

Blinks ( ) when a power failure has

occurred and the cache data is being saved

to flash memory.