5 Connect the input DC cable to the front of each DC power supply (
see the following figure
(.
Figure 61: Connecting the Input Cable to the 1200 W DC Power Supply
6 On each power supply, rotate the locking handle down and push it until it clicks into place (
Figure 61:
Connecting the Input Cable to the 1200 W DC Power Supply
on page 86).
Note
The DC power supply does not energize until the locking handle latches.
7 At the power source, energize the DC circuit for the DC power supply.
Removing a DC Power Supply
Caution
The DC power supply may be hot to the touch; use thermal protective gloves to handle the
power supply during removal.
To remove an Extreme Networks 1200 W DC power supply:
1 De-energize the DC circuit for the 1200 W DC power supply that will be removed.
2 Press the yellow lever on the DC power supply to the left as you lift the handle on the power supply.
Installing Power Supply Units (PSUs)
BlackDiamond 8800 Hardware Install Guide
86
