Chapter 5 Maintaining the Router
Removing and Replacing the Standard AC-Input Power Shelf
5-20
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Step 3
Unseat the power shelf from the chassis (
Figure 5-13
):
a.
Loosen the two captive screws on each side of the power shelf.
b.
Loosen the ejector jackscrew to unseat the power shelf from the power
interface panel connectors.
Figure 5-13
Unseating the Power Shelf
AC
TIV
E
0
CA
RR
IE
R
RX
P
KT
1
DO
WN
LOOP
RA
LA
CDHNT
CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
DO
WN
LOOP
RA
LA
CDHNT
C
D
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