Cisco Systems Cisco 12816 Manuale Utente
7-81
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Chapter 7 Maintaining the Router
Removing and Replacing Cards from the Chassis
Figure 7-48 Removing a Line Card from the Line Card and RP Card Cage
Removing and Replacing an Alarm Card
The router is equipped with two alarm cards. One card occupies the dedicated far
left slot of the upper card cage; the second occupies the dedicated far right slot of
the lower card cage (
left slot of the upper card cage; the second occupies the dedicated far right slot of
the lower card cage (
). The alarm card slot differs from the rest of the
card cage slots: it is physically narrower, has a different backplane connector, and
is labeled as an “Alarm Card” slot. Alarm cards can only be installed in these two
slots.
is labeled as an “Alarm Card” slot. Alarm cards can only be installed in these two
slots.
ALARM A
ALARM B
ALARM
EN
AB
LE
D
FA
IL
AC
O
/LT
ALARM
CS
C
0
FA
IL
1
0
1
2
EN
AB
LE
D
CR
IT
IC
AL
M
AJ
O
R
M
IN
O
R
SF
C
AC
TIV
E
0
CA
RR
IE
R
RX
P
KT
AC
TIV
E
1
CA
RR
IE
R
RX
P
KT
AC
TIV
E
2
CA
RR
IE
R
RX
P
KT
AC
TIV
E
3
CA
RR
IE
R
RX
P
KT
Q OC-3/STM-POS
Pivot ejector
levers away
from card to
unseat card
levers away
from card to
unseat card
Grasp card carrier to
slide card out of slot
slide card out of slot
c
b
Loosen
captive
screws
captive
screws
a
AC
TIV
E
0
CA
RR
IE
R
RX
P
KT
AC
TIV
E
1
CA
RR
IE
R
RX
P
KT
AC
TIV
E
2
CA
RR
IE
R
RX
P
KT
AC
TIV
E
3
CA
RR
IE
R
RX
P
KT
Q OC-3/STM-POS
Pivot ejector
levers away
from card to
unseat card
levers away
from card to
unseat card
Grasp card carrier to
slide card out of slot
slide card out of slot
c
b
Loosen
captive
screws
captive
screws
a
6DS3–SMB P
/
H
/
F
DO
WN
WN
LOOP
RA
LA
CDHNT
C
D
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
6DS3–SMB P
/
H
/
F
DO
WN
WN
LOOP
RA
LA
CDHNT
C
D
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
12DS3–SMB P
/
H
/
F
DO
WN
WN
LOOP
RA
LA
CDHNT
C
D
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
AC
TIVE
CAR
RIER
RX PKT
OC-48/STM-16-SCPOS
AC
TIV
E
0
CA
RR
IE
R
RX
C
EL
L
OC-12/STM-4 A
T
M
F
A
ST ETERNET
SL
OT
-0
R
OUTE PR
OCESSOR
SL
OT
-1
CO
LL
LIN
K
TX
RX
RJ
-4
5
M
II
RE
SE
T
AU
X
CO
NSO
LE
EJ
EC
T
ALARM A
ALARM B
A
A
MBUS
MI
NO
R
B
FAIL
ENABLE
MA
JO
R
CR
ITI
CA
L
B
0
CSC
1
0
SFC
1
2
3
4
52644
SL
OT
-0
R
O
UTE PR
OCESSOR
SL
OT
-1
CO
LL
LIN
K
TX
RX
RJ
-45
M
II
RE
SE
T
AU
X
CO
NS
OLE
EJ
EC
T