Sun Microsystems StorEdge A3000, Руководство пользователя

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1-4 Sun StorEdge A3500/A3500FC Controller Module Guide • August 1999
1.1.1 Front Components
The removable front panel (
FIGURE 1-1
) contains openings for viewing the system-
level light emitting diodes (LEDs) and for air circulation to the internal components.
Behind the front panel are the two controllers, the battery unit, and the controller fan
(
FIGURE 1-3
).
FIGURE 1-3
A3500FC Controller Module Front Components
There are three sets of LEDs on the front of the controller module (
FIGURE 1-3
):
■
System-level LEDs, which indicate the overall status of the controller module
and its components. They are located on the left side of the front panel. See
TABLE 4-1
on page 4-3 for a description of the system-level LEDs.
■
Controller LEDs, which indicate the status of each controller. You must remove
the front panel to view the controller LEDs. See
TABLE 4-2
on page 4-5 for a
description of the controller LEDs.
■
Battery LEDs, which indicate the battery charge. See
TABLE 4-4
on page 4-7 for a
description of the battery LEDs.
System-level LEDs
Controller fan
Battery unit
Battery LEDs
Controller LEDs
Array controllers
FC-AL ports