Replacing a Summit 850 W DC Power Supply
Summit Family Switches Hardware Installation Guide
369
Installing the Replacement Power Supply
To install a replacement Summit 850 W DC power supply:
1 Verify that the power supply is right side up (see Figure 312)
2 Carefully slide the power supply all the way into the power supply bay (see Figure 312). Push the
power supply in until the latch snaps into place.
CAUTION
Do not slam the power supply into the switch.
Figure 312: Installing a Summit 850 W DC Power Supply
Connecting the Ground Wire
To connect the ground wire to the Summit 850 W DC power supply:
1 Verify that the DC circuit is de-energized.
2 Identify the grounding point on the front panel of the power supply (see Figure 313).
3 Insert an M3.5 screw (provided) through the ring terminal and into the grounding point on
the power supply.
4 Tighten the screw to 12.6 inch-pounds.
5 Connect the other end of the wire to a known reliable earth ground point at your site.
Figure 313: Connecting the Ground Wire
SH_107
SH_108
1
2
1 = Grounding point
2 = Ground wire
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