Wiring The Dc-Input Power Source - Cisco Catalyst 2350 Installation Manual

Chapter 3 Power Supply and Fan Module Installation
Figure 3-6
Step 7 Align the two captive screws with the screw holes. Using a ratcheting torque screwdriver, torque each
screw to 7 lbf-in (112 ozf-in).
Step 8 Connect the input power as described in the

Wiring the DC-Input Power Source

Using a wire-stripping tool, strip each of the four wires coming from the DC-input power source to the
Step 1
appropriate length for either the round eyelet or the fork-type terminals.
Using a Panduit crimping tool, crimp the terminals to the 16-gauge DC-power input wires.
Step 2
Connect the DC-input power terminals to the terminal blocks as shown in
Step 3
match the polarity (negative to negative, positive to positive) when connecting the wires to the terminal
blocks.
Figure 3-7
+
Torque all terminal block screws to 5 lbf-in (80 ozf-in).
Step 4
Replace the terminal block plastic safety cover. Torque the safety-cover screw to 10 lbf-in (160 ozf-in).
Step 5
Move the DC-power source circuit-breaker handles to the ON position.
Step 6
Confirm that the power-supply DC OK LED is green. See
Step 7
LEDs.
OL18479-01
Inserting the DC-Power Supply in Catalyst 2350 Switches
FR U CC
26 5W DC IN
A
PS OK A
+
+
INPU T
-36 to -72V
/12A
OUT PUT
265W MAX
/22A
DC Source A Isolated From Source B with No Common Ground, Catalyst 2350
Switches
B+
+
B-
"Wiring the DC-Input Power Source"
A+
A-
Table 1-6 for a description of the module
Catalyst 2350 Switch Hardware Installation Guide
Installing a DC-Power Supply
section.
Figure 3-7. Make sure to
3-7