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Chapter 9: Powering On the Chassis
178
Figure 107. Securing the Power Cord for the AT-SBxPWRSYS1 or AT-
SBxPWRSYS2 AC Power Supply to an Anchor
4. Connect the power cord to an appropriate AC power source to power
on the power supply.
5. If the chassis has two AT-SBxPWRSYS1 or AT-SBxPWRSYS2 AC
System Power Supplies, repeat this procedure to power on the second
power supply.
Caution
If the chassis has two AT-SBxPWRSYS2 Power Supplies, you must
power them on within 90 seconds of each other. Otherwise, the
active master controller card might restart its operating software,
which will delay the initialization process of the chassis.
After powering on the AC system power supplies, do one of the follow:
If the chassis has AT-SBxPWRPOE1 PoE Power Supplies,
perform the procedure in "Powering On AT-SBxPWRPOE1 Power
Supplies" on page 179.
Otherwise, go to "Monitoring the Initialization Process" on
page 208.
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