Allied Telesis SwitchBlade x8106 - Manual (Page 176)

Chapter 7: Powering On the Chassis
176
7. With a #2 Phillips-head screwdriver, tighten the handle locking screw
to secure the power supply to the chassis. See Figure 121 on page
166.
8. Before attaching the power wires from the power supply to the circuit
breaker in the wiring closet, check that the circuit breaker is off.
9. Connect the power wires to the circuit breaker.
10. Turn the circuit breaker on.
11. Turn the On/Off switch on the power supply to the On position. See
Figure 115 on page 160.
12. Do one of the following:
 If the chassis has two AT-SBxPWRSYS1 DC Power Supplies,
repeat this procedure to power on the second power supply.
 Otherwise, go to “Monitoring the Initialization Process” on
page 177.