Allied Telesis AT-SBx81CFC960 User Manual
Page 119

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section II: Installing the Chassis
119
Installing the AT-SBxPWRSYS1 DC System Power Supply
This section contains the installation procedure for the AT-SBxPWRSYS1
DC System Power Supply. For background information, refer to “AT-
SBxPWRSYS1 DC Power Supply” on page 32.
Caution
The electronic components in the AT-SBxPWRSYS1 DC System
Power Supply can be damaged by electro-static discharges (ESD).
Follow the procedure in “Protecting Against Electrostatic Discharge
(ESD)” on page 106 to guard against ESD damage when unpacking
and installing the power supply.
To install the power supply, perform the following procedure:
1. Choose a slot in the chassis for the AT-AT-SBxPWRSYS1 DC System
Power Supply.
You may install it in slot C or D, shown in Figure 44 on page 107. The
first AT-SBxPWRSYS1 Power Supply should be installed in slot D,
because the slot does not have a blank power supply panel.
Caution
The AT-SBxPWRSYS1 DC System Power Supply will not work in
slot A or B.
2. If the chassis already has a power supply in slot D, remove the blank
power supply panel from slot C by lifting the blank panel handle and
sliding it out of the slot, as shown in Figure 57 on page 120.