Specifications
22
Cisco 12016, Cisco 12416, and Cisco 12816 Router Clock and Scheduler, Switch Fabric, and Alarm Card Replacement Instructions
OL-13811-01
Removing and Installing an Alarm Card
Installing an Alarm Card into the Lower Card Cage
Except for the head-down orientation in the lower card cage (see Figure 11), the alarm card is installed
in the lower card cage in exactly the same way as described in the “Installing an Alarm Card into the
Upper Card Cage” section on page 20. Check to be sure that all slots are filled, especially slot 15 beside
the alarm card. After all slots are populated, tighten the two captive screws to secure the alarm card in
the card slot (see Figure 10b).
Figure 11 Alarm Card Orientation in the Lower Card Cage
28349
SLOT-0
ROUTE PROCESSOR
SLOT-1
COLL
LINK
TX
RX
RJ-45
MII
RESET
A
U
X
CONSOLE
EJECT
A
C
T
I
V
E
0
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
I
V
E
1
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
I
V
E
2
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
I
V
E
3
C
A
R
R
IE
R
R
X
P
K
T
Q OC-3/STM-POS
FAST ETERNET
A
C
T
I
V
E
0
C
A
R
R
IE
R
R
X
C
E
L
L
OC-12/STM-4 ATM
AC
T
IV
E
CA
R
R
IE
R
R
X
P
K
T
OC-48/STM-16-SCPOS
12DS3–SMB P
/
H
/
F
DOWN
LOOP RA LA
CDHNT CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
TX
6
RX
TX
7
RX
TX
8
RX
TX
9
RX
TX
10
RX
TX
11
RX
6DS3–SMB P
/
H
/
F
DOWN
LOOP RA LA
CDHNT CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
A
C
T
I
V
E
0
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
IV
E
1
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
I
V
E
2
C
A
R
R
I
E
R
R
X
P
K
T
A
C
T
I
V
E
3
C
A
R
R
I
E
R
R
X
P
K
T
Q OC-3/STM-POS
ALARM
ENABLED
FAIL
ACO/LT
ALARM
CSC
0
FAIL
1
0
1
2
ENABLED
CRITICAL
MAJOR
MINOR
SFC