51
Power Supply Installation
Power-Supply Module Installation
Figure 39 Crimping the Terminal Lug
4. Slide the ground screw from Step 1 through the terminal lug. Insert the ground screws into the opening on the cable
side.
Figure 40 Attaching the Terminal Lug
5. Use a ratcheting torque screwdriver to tighten the ground screws to 30 in-lb (± 2 in-lb).
6. Attach the other end of the ground wire to a grounded bare metal surface, such as a ground bus or a grounded bare
rack.
Installing the Power-Supply Module in the Switch
1. Ensure that the power is off at the AC or DC circuits.
Locate the circuit breakers, turn them OFF, and tape them in the OFF position.
Warning: If the power is not off at the AC or DC circuit breaker, do not touch the power-input terminal.
2. Use a Phillips screwdriver to loosen the two captive screws of the blank power-supply module and gently pull it out.
See Figure 41 on page 52 and Figure 42 on page 52.
1 Dual-hole terminal lug
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