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Ruckus ICX 7850 Switch Hardware Installation Guide
Part Number: 53-1005580-01
Power Supplies
Inserting a New DC Power Supply
FIGURE 42
Installing a DC Power Supply Unit
1.
Make sure DC power is disconnected at the circuit breaker before proceeding.
2.
Prepare the power and safety grounding wires using the appropriate size wire. Crimp on ring lugs and heat shrink tubes for all
three wires. Due to the limited space for the safety ground wire, Ruckus recommends using a 90-degree angled lug such as:
•
TE Connectivity Solistrand “16-14HD 90 Ring 8,” part number 184269-1 for 14 AWG wire
•
PIDG 12-10 Ring #8, 90-DEG, part number 1958340-1 for 12 or 10 AWG wire
3.
Remove the previously installed power supply from the appropriate slot by pressing the release lever and pulling the power
supply handle.
4.
Before opening the package that contains the DC power supply, touch the bag of the switch casing to discharge any potential
static electricity. Ruckus recommends using an ESD wrist strap during installation.
5.
Remove the DC power supply from the anti-static shielded bag.
6.
Remove the DC terminals plastic cover.
7.
Attach the safety grounding wire to the power supply using the safety ground screw.
8.
Attach the DC power supply wires to the power supply DC power terminals, matching the polarity. Refer to
.
CAUTION
Use a UL listed or CSA Certified DC power source to connect to a DC PSU.
1
Release lever
2
DC power supply terminals
