Allied Telesis AT-SB*81CFC960, Installation Manual

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SwitchBlade x8106 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section I: Hardware Overview 27
Figure 7. Power Supply Slots
Slots C and D are for system power supplies. The three system power
supplies are listed here:
 AT-SBxPWRSYS1 AC Power Supply
 AT-SBxPWRSYS2 AC Power Supply
 AT-SBxPWRSYS1 DC Power Supply
System power supplies provide power for all the hardware components of
the chassis, except for the PoE feature on the ports of the AT-SBx81GP24
PoE Line Card. Please review the following items concerning the system
power supplies:
 The chassis must have at least one system power supply.
 A single power supply can power a fully populated chassis.
 You may install a second system power supply for power
redundancy.
 The system power supplies are installed in slots C and D of the
chassis.
 If you are installing only one system power supply, you may install
it in either slot C or D.
 The AT-SBxPWRSYS1 and AT-SBxPWRSYS2 AC Power
Supplies use the AC connectors on the back panel of the chassis
and are intended for AC environments.
 The AT-SBxPWRSYS1 DC Power Supply has DC power
connectors on its front panel and is intended for DC environments.
 The system power supplies are hot swappable. You do not have to
power off the chassis to replace a power supply.
 The AT-SBxPWRSYS1 AC and AT-SBxPWRSYS2 AC System
Power Supplies are compatible and can be used in the same
Slot A
Supply
PoE Power
Slot B
Supply
PoE Power
Slot C
Supply
System Power
Slot D
Supply
System Power