Extreme Networks BlackDiamond X8 Series Hardware Installation Manual page 55

To install a power supply:
1 Remove the power supply ventilation cover as follows:
a Loosen the retaining screws at the top corners of the cover panel.
b Pull outward on the retaining screws to tilt the cover panel away from the front of the chassis.
c Lift the cover panel away from the chassis.
Figure 22: Removing the Power Supply Ventilation Cover
2 Identify the power supply bay where you will install the power supply.
Power supply bays are numbered from 1A to 8B
configuration, install power supplies in both the upper and lower rows.
Figure 23: Power Supply Bay Numbering on the Chassis
3 On the front of the power supply, push the release button to unlatch the insertion/ejector lever.
BlackDiamond X8 Series Switches Hardware Installation Guide
(Figure 23). To establish an N+N redundant power
Installing Power Supplies
55