User Guide

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Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Chapter 7 Maintaining the Router
Removing and Replacing the Standard AC-Input Power Shelf
Step 7 Seat the power shelf to the chassis (Figure 7-29):
a. Tighten the ejector jackscrew.
b. Tighten the captive screws on each flange.
Figure 7-29 Seating the Power Shelf
A
C
T
I
V
E
0
C
A
R
R
I
E
R
R
X
P
K
T
1
DOWN
LOOP RA LA
CDHNT CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
DOWN
LOOP RA LA
CDHNT CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
S
L
O
T
-
0
S
L
O
T
-
1
R
E
S
E
T
A
U
X
E
J
E
C
T
28020
Captive screws
(2 on each side)
Ejector
jackscrew