Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual page 208

5 Carefully slide the power supply all the way into the power supply bay.
See Figure 157.
Figure 157: Installing an 1100 W DC Power Supply
6 Push the power supply in until the latch snaps into place.
Caution
Do not slam the power supply into the switch.
7 To install a second power supply, repeat the procedure.
Note
If power supplies are not installed in both power supply bays, be sure to install a cover
over the unoccupied bay. Unoccupied bays must always be covered to maintain proper
system ventilation and EMI levels.
8 Connect the ground wire, following the steps in
Supply on page 197.
Connecting the Ground Wire to an 1100 W DC Power Supply
To connect the ground wire to the 1100 W DC power supply, follow these steps:
Warning
Be sure to connect the ground wire before you connect any power cables to the power
supply.
1 Verify that the DC circuit is de-energized.
2 Identify the grounding post on the right side of the power supply, above the latching tab.
ExtremeSwitching and Summit Switches: Hardware Installation Guide
Installing Your Extreme Networks Switch
Connecting the Ground Wire to a 550 W DC Power
208