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Chapter 7 Maintaining the Router
Removing and Replacing the DC-Input Power Shelf
7-74
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Step 9
Seat the power shelf to the chassis (
Figure 7-45
):
a.
Tighten the ejector jackscrew.
b.
Tighten the captive screws on each flange.
Warning
The DC-input power shelf weighs approximately 10.2 pounds (4.6 kg). Use two
hands to remove the power shelf.
Figure 7-45 Seating the DC-Input Power Shelf
Step 10
Reconnect the ground and each pair of power cables to the DC-input terminal
studs as follows (
Figure 7-46
):
Caution
Be sure to connect the cables according to the color coding notes and labels you
made in
Step 4
.
AC
TIV
E
0
CA
RR
IE
R
RX
P
KT
1
DO
WN
LOOP
RA
LA
CDHNT
C
D
TX
0
RX
TX
1
RX
TX
2
RX
TX
DO
WN
LOOP
RA
LA
CDHNT
CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
SL
OT
-0
SL
OT
-1
RE
SE
T
AU
X
EJ
EC
T
28020
Captive screws
(2 on each side)
Ejector
jackscrew