Cisco Gigabit Switch Router Cisco 12012 Manual Petunjuk Penggantian - Halaman 8
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Removing and Replacing a Card Cage Assembly
Removing an AC-Input Power Supply
Perform the following steps to remove an AC-input power supply:
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Figure 2
8 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions
Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets
located on the front edges of the upper card cage or to bare metal on the frame.
If you have not already done so, turn the power supply power switch to the STANDBY
position on the power supply you want to remove. (Refer to Figure 2a.)
Turning the power supply switch to STANDBY also releases a latch that secures
Note
the power supply in the power supply bay slot.
Release the spring clip on the power supply faceplate. (Refer to Figure 2b.)
Disconnect the AC power cord from the power supply AC receptacle. (Refer to
Figure 2c.)
Disconnect the AC power cord from the source AC receptacle. (Refer to Figure 2d.)
Loosen the captive screw on the power supply faceplate. (Refer to Figure 2e.)
Disconnecting an AC-Input Power Supply
b
Release
spring clip
c
Disconnect
power cord
d
Disconnect
power cord from
source AC
a
Turn power
switch to
standby
position ( )
INPUT:
~
200 - 240V
10 A
50/60 HZ
2000 W
AC
OK
OUTPUT
FAIL
e
Loosen
captive
screw