Replacing A Summit 850 W Dc Power Supply - Extreme Networks Summit X150 Series Hardware Installation Manual

3 Snap the cover into place over the terminal block ().
-48V
Figure 333: Connecting the DC Power Cables (Part 2)
4 Energize the DC circuit.

Replacing a Summit 850 W DC Power Supply

You need the following tools and materials to replace a Summit 850 W DC power supply:
•
#1 Phillips screwdriver
•
Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts
•
Thermal protective gloves (required for removal of a power supply)
warning
Be sure to disconnect all power cables before you disconnect the chassis ground wire.
Remove the Power Supply
To remove an installed Summit 850 W DC power supply:
1 De-energize the DC circuit.
2 Disconnect the DC power cables as follows:
Summit Family Hardware Installation Guide
Replacing DC Power Supplies in Summit Family Switches
(+)
(–)
RTN
SH _ 162
347