Installation Guide

2 Carefully slide the power supply all the way into the power supply bay.
See Figure 222.
Figure 222: Installing a Summit 300 W DC Power Supply (Front-to-Back Model
10933 Shown)
3 Push the power supply in until the latch snaps into place.
Caution
Do not slam the power supply into the switch.
4 Reconnect the ground wire as described in Connecting the Ground Wire to a 300 W DC Power
Supply on page 281.
Connecting the Ground Wire to a 300 W DC Power Supply
To connect the ground wire to the Summit 300 W DC power supply, follow these steps:
1 Verify that the DC circuit is de-energized.
2 Identify the grounding point on the front panel of the power supply.
See Figure 223.
Replacing DC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 281