Table of Contents
Advertisement
Procedure
Complete the following steps to remove and replace a power supply.
1. To leave the router in service while you replace a power supply, verify that the
2. Power off the power supply being replaced by pressing the AC power switch to
3. Unplug the power cord from the power supply that you are replacing.
4. Unscrew the captive screw ( 3 in Figure 11), using a Phillips screwdriver.
1
Scale: 1/4" = 1"
5
Figure 11. Removing and replacing a power supply
5. Remove the power supply from the chassis by pulling the handle ( 4 ) on the
6. Install the new power supply in the chassis:
other power supply (the one not being replaced) has been powered on for at
least four seconds and has a green LED.
"O".
1 Router chassis
2 Power supply
3 Captive screw
power supply out, away from the chassis.
Attention:
Do not force the installation. If the power supply does not slide in
easily, ensure that it is correctly oriented before continuing.
a. Verify that the AC switch on the new power supply is in the "O" (off) position.
b. Orient the power supply as shown in 2 of Figure 11, with the ac power
receptacle and ac switch on the left.
c. Using the handle, gently push the power supply into the chassis until it is
firmly seated.
d. Tighten the captive screw.
2
3
4
4 Handle
5 Nonport side of router
Chapter 4. Removing and replacing CRUs
41
Advertisement
Table of Contents
