Cisco 3750 User Manual
Page 48

3-8
Catalyst 3750 Metro Switch Hardware Installation Guide
OL-9160-02
Chapter 3 Connecting the Power Supply
Connecting to DC Power
To insert an DC power supply into power supply slot A or B, follow these steps:
Step 1
Insert the power supply partially into the power slot (see
Figure 3-9
Inserting the DC Power Supply
Step 2
Slide the power-on restrictor to the left, toward the power connector (see
Note
The power supply unit will not slide completely into the power slot if the terminal block is
already inserted into the terminal block plug.
Figure 3-10
DC Power-On Restrictor
Step 3
Slide the power supply unit the rest of the way into the power slot.
Step 4
Slide the power-on restrictor to the right to access the power connector (see
).
Step 5
Use a Phillips screwdriver to attach the screw at the lower-left and secure the power supply unit in the
switch chassis.
97465
STACK 1
STACK 1
1
Power-on restrictor
97469
1