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Summit Family Switches Hardware Installation Guide
139
Figure 112: Installing a DC PSU
5 To install an additional PSU, repeat steps 2 through 4.
Connecting the Ground Wire
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.
You need a #1 Phillips screwdriver to secure the ground wire to the PSU.
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 Pull the cover off the terminal block (Figure 113).
4 Identify the grounding point at the left of the terminal block (Figure 113).
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