Cisco 3750 - Manual (Page 43)

3-3
Catalyst 3750 Metro Switch Hardware Installation Guide
OL-9160-02
Chapter 3 Connecting the Power Supply
Removing the AC Power Supply
Figure 3-3 AC Power Cord Retainer and 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 in order to access the power connector (see Figure 3-3 ).
Step 5 Use a Phillips screwdriver to attach the screw at the lower-left of the power supply, and secure the power
supply unit in the switch chassis.
Step 6 Insert the power cord into the power connector.
Step 7 Snap the AC power cord retainer into place to secure the power cord (see Figure 3-3 ).
Step 8 Turn on the power at the power source.
Removing the AC Power Supply
To remove a power supply from power supply slot A or B, follow these steps:
Step 1 Turn off the power at its source.
Step 2 Detach the power cord retainer from the power cord.
Step 3 Remove the power cord from the power connector.
Step 4 Use a Phillips screwdriver to remove the screw at the lower-left that secures the power supply unit to
the switch chassis (see
Figure 3-3 ).
Step 5 Slide the power-on restrictor toward the left.
Step 6 Remove the power supply unit from the power slot by pulling on the power-on restrictor (see Figure 3-3 ).
1 AC power cord retainer 2 Power-on
restrictor
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1 2