User`s guide

6-8

Fibre Channel Storage Enclosures (FC4100)

Storage Enclosure LEDs

There are four LEDs on the front panel of the enclosure. (See the

Figure in Front Panel LEDs on page 3-3.) The LEDs function as

described in Table 6-5:

Drive Carrier LEDs

Each drive carrier has three LEDs that are visible from the front of

the Storage Enclosure. See Drive Carrier LEDs on page 3-4 for

detailed information about LED functions.

Table 6-4 LIO Module LEDs

LED On Off

1 I/O channel fault in either

single or split loop mode -

2 Dual Loop configuration -

3 LIO functioning normally -

4 Loop running at 2 Gb/sec Loop running at 1 Gb/sec

Table 6-5 FC Enclosure Front Panel LEDs

LED On Off

1 Enclosure power on Enclosure power off

2 Shelf fault No shelf fault

Not used (Configurable)

4 Not used

(Configurable)