Instruction manual

1. Components Overview
34
NOTE
Do not peel away the security tape. If you do so, will be displayed. The
device is no longer under warranty if is displayed.
Figure 1-35 Back view
(1) Power supply unit slot 2
(2) Power supply unit slot 1
(3) Ground terminal
NOTE
To build a redundant power supply system, insert power supplies into both power
supply unit slots 1 and 2.
Otherwise, insert a power supply unit into power supply unit slot 1 and a fan unit
into power supply unit slot 2.
(2) Front panel
The front panel layout is shown in Figure 1-36 Front panel layout. The numbers in the
figure correspond to those in Table 1-18 LED indications, switches and connectors.
Figure 1-36 Front panel layout
Table 1-18 LED indications, switches and connectors
Num
ber
Name
Type
Description
Details
(1)
PWR
Green LED
Indicates the power supply
status.
Lit in green: Powered-on.
Off: Powered-off or a failure with a power
supply unit.