Finding The Power Supply Module Serial Number - Cisco Catalyst 3650 Series Hardware Installation Manual

Chapter 4 Power Supply Installation
Figure 4-14
Figure 4-15
Torque all the terminal block screws to 11 lbf-in.
Step 4
Replace the terminal block safety cover.
Step 5
Move the DC power source circuit-breakers to the ON position.
Step 6
Confirm that the power supply DC OK and PS OK LEDs are green. See
Step 7
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
OL-29734-01
DC Source A Isolated from Source B with No Common Ground
A+ A-
DC Source A and Source B Connections with Common Ground
A+ A-
Figure 4-16 to Figure 4-20
Finding the Power Supply Module Serial Number
B- B+
B- B+
to find the serial number.
Catalyst 3650 Switch Hardware Installation Guide
Table 4-2 for a description of
4-13