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Catalyst 3650 Switch Hardware Installation Guide
OL-29734-01
Chapter 4 Power Supply Installation
Finding the Power Supply Module Serial Number
Figure 4-14
DC Source A Isolated from Source B with No Common Ground
Figure 4-15
DC Source A and Source B Connections with Common Ground
Step 4
Torque all the terminal block screws to 11 lbf-in.
Step 5
Replace the terminal block safety cover.
Step 6
Move the DC power source circuit-breakers to the ON position.
Step 7
Confirm that the power supply DC OK and PS OK LEDs are green. See
for a description of
the module LEDs.
Finding the Power Supply Module Serial Number
If you contact Cisco Technical Assistance regarding a power supply module, you should know the serial
number. See
to
to find the serial number.
25
3
447
+
B-
B+
-
-
A+
A-
+
25
3
446
+
B-
B+
-
-
A+
A-
+