Removing and Replacing FRUs
1
2
3
4
Step 7
Close the terminal block cover and finger-tighten the captive installation screw (approximately 0.25 Nm).
Lug secured with two nuts
Heat-shrink sleeve on all the wires
Grounding wire
DC-input wire for negative circuit (-B)
5
DC-input wire for positive circuit (+ B)
6
DC-input wire for positive circuit (+A)
7
DC-input wire for negative circuit (- A)
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Cisco Catalyst 9400 Series Switches Hardware Installation Guide
Connecting the DC-Input Wires
123