Cisco Systems CISCO7201 Manual De Usuario

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Cisco 7201 Installation and Configuration Guide 
OL-11364-04
Chapter 4      Replacing Cisco 7201 Field-Replaceable Units
Removing and Installing an AC Power Supply
Caution
To ensure adequate airflow across the router power supplies, a power supply must be installed in each 
power supply bay. 
You are finished removing the AC power supply. To install the AC power supply, go to th
.
Installing the AC Power Supply
This section provides information about installing an AC power supply in the Cisco 7201 router.
Warning
Never install an AC power module and a DC power module in the same chassis. Statement 1050
Warning
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Figure 4-8
Installing the AC Power Supply
Step 1
Insert an AC power supply in power supply slot 1 or power supply slot 2 until it is fully seated.
Step 2
Tighten the captive installation screws.
a.
Tighten the lower power supply captive installation screw.
b.
Push the power up restrictor to the left to allow you to tighten the upper power supply captive 
installation screw. Tighten the upper power supply captive installation screw.
c.
Release the power up restrictor so that it again covers the upper power supply captive installation 
screw.
Step 3
Slide the wire cable-retention clip to the left.
Step 4
Insert the AC power cable.
1
Power up restrictor
3
Lower power supply captive installation 
screw
2
Upper power supply captive installation screw
170934
PWR
SLO
T 2
PWR
SLO
T 1
PWR
SLO
T 1 OK
. ALL CONN
ECTIONS M
UST BE REM
OVED TO DE
-ENERGIZE T
HE UNIT
PWR
SLO
T 2 OK
2