Sun Microsystems StorEdge A3000, Руководство пользователя

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Chapter 1 Product Overview 1-5
1.1.2 Rear Components
At the rear of the controller module are two power supplies, a power supply fan
canister, and connectors for both the host SCSI bus and drive tray cables (
FIGURE 1-4
).
These connectors extend through the back panel, or rear shield, of the controller
module chassis.
FIGURE 1-4
Controller Module Rear Components
The LEDs on the rear of the controller module indicate the status of the individual
components within the unit. There are two LEDs on the power supply fan canister
and one LED on each power supply canister. See
TABLE 4-5
on page 4-8 for a
description of these LEDs.
Power supply LED
Power supply LED
Power supply
Power supply
Power supply
fan canister
RS-232
and Ethernet
connectors
(factory use only)
SCSI connectors
to drive trays
SCSI connectors
to host
Fan canister LEDs