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Maintenance Procedures for Summit X650 and Summit X480 Series Switches
Summit Family Switches Hardware Installation Guide
206
Installing the Replacement PSU
To install a replacement Summit X650 DC PSU:
1 Verify that the PSU is right side up (see Figure 174)
2 Carefully slide the PSU all the way into the power supply bay (see Figure 174). Push the PSU in until
the latch snaps into place.
CAUTION
Do not slam the PSU into the switch.
Figure 174: Installing a Summit X650 DC PSU
Connecting the Ground Wire
To connect the ground wire to the Summit X650 DC PSU:
1 Verify that the DC circuit is de-energized.
2 Identify the grounding point on the front panel of the PSU (see Figure 175).
3 Insert an M3.5 screw (provided) through the ring terminal and into the grounding point on the PSU.
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.
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