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Chapter 1: Chassis and Power Supplies
Power Supplies and Power Supply Slots
24
There are four power supplies for the chassis. They are shown in Figure 6.
Note
Allied Telesis is discontinuing the AT-SBxPWRSYS1 AC Power
Supply and replacing it with the AT-SBxPWRSYS2 AC Power
Supply.
The power supplies are installed in the four slots across the top of the front
of the chassis. The slots are labelled A to D. Refer to Figure 7 on page 25.
AT-SBxPWRSYS1 AC Power Supply for
the Ethernet line cards, controller card,
and fan module.
AT-SBxPWRSYS2 AC Power Supply for
the Ethernet line cards, controller card,
and fan module.
AT-SBxPWRPOE1 AC Power Supply
with 1200 W PoE budget for the ports on
the AT-SBx81GP24 PoE Ethernet Line
Card.
AT-SBxPWRSYS1 DC Power Supply for
the Ethernet line cards, controller card,
and fan module.
Figure 6. Power Supply Units
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