Connecting The Ground Cable - Extreme Networks Summit X150 Series Hardware Installation Manual

3 Verify that the PSU is right side up (see
4 Carefully slide the PSU all the way into the power supply bay (see
the latch snaps into place.
CAUTION
Do not slam the PSU into the switch.
Figure 140: Installing a Summit X460 DC PSU
To install a second PSU, repeat steps 2 through 4.

Connecting the Ground Cable

WARNING!
Be sure to connect the chassis ground wire before you connect any power cables.
Be sure to disconnect the ground wire after you disconnect all power cables.
To connect the ground wire:
1 Verify that the DC circuit is de-energized.
2 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate
ground point on the rack.
3 Identify the grounding point on the front panel of the PSU (see
4 Insert a a 6-32 UNC screw (provided) through the ring terminal and into the grounding point on
the PSU.
5 Tighten the screw to 12.6 inch-pounds (1.42 Newton-meters).
6 Connect the other end of the wire to a known reliable earth ground point at your site.
Summit Family Switches Hardware Installation Guide
Figure 140).
SH_208
Figure 140). Push the PSU in until
Figure 141).
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