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Sun StorageTek 5220 NAS Appliance Getting Started Guide • October 2006
Connecting the Power Cables
This section describes how to connect the power cables.
Note –
Do not power on the units until you complete the installation procedures for
your system. The power-on sequence is described in detail in
“Powering On the
System” on page 51
.
▼
To Connect the Power Cables
1. Verify that both power switches are off for each controller unit and expansion unit
in the cabinet. The toggle switch must be set to 0.
2. Connect each power supply in each unit to a separate power source in the cabinet.
Caution –
The cabinet must have two power sources connected to two separate
power circuits.
3. Connect each power supply in the Sun StorageTek 5220 NAS Appliance to a
separate power source in the cabinet.
As soon as you connect the appliance’s power cords to the cabinet, the AC LE D on
the front lights, indicating standby power mode.
4. Connect the primary power cables from the cabinet to the external power source.
Next Steps
When you have installed the appliance and its units and have connected their power
cables, you are ready to connect the appliance to the controller unit and connect the
controller unit to any expansion units, as described in
Chapter 3
.
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