
Chapter 3: Working with Line Cards and other Modules
88
a. To install a new fan in slot A, turn the fan so that the handle is on
the left and slide the new fan module into the fan slot, as shown in
Figure 62.
Figure 62. Inserting an AT-CVFAN Module into Fan Slot A
b. To install a new fan in slot B, turn the fan so that the handle is on
the right and slide the new fan module into the fan slot, as shown in
Figure 63, until the front of the fan module is flush with the front of
the chassis.
Figure 63. Inserting an AT-CVFAN Module into Fan Slot B
7. Tighten the two captive screws on the fan module, as shown in
Figure 64 or Figure 65.
Figure 64. Tightening the Screws on the AT-CVFAN Module in Slot A.
AT-CV5PWR
AC
POW
E
R
F
AU
LT
AT-PWR14
A
B
1
0
0
-
2
4
0
VA
C
~
AT-CV5
B
P
O
W
E
R
FA
ULT
A
AT-CVFAN
202
1
0
0
-
2
4
0
V
AC
~
W
A
R
N
IN
G
T
h
is
u
n
it
m
ig
h
t
h
a
v
e
m
o
r
e
t
h
a
n
o
n
e
p
o
w
e
r
in
p
u
t
.
T
o
r
e
d
u
c
e
t
h
e
r
is
k
o
f
e
le
c
t
r
ic
s
h
o
ck, d
is
c
o
n
n
e
c
t
a
l
l
p
o
w
e
r
i
n
p
u
t
s
b
e
f
o
r
e
s
e
r
v
i
c
in
g
u
n
it
.
AT-PWR14
PO
W
E
R
LT
AT-CV5PWRAC
A
B
100-240
V
A
C
~
CV5FAN
A
B
PO
W
E
R
F
A
UL
T
AT-CVFAN
203
1
0
0
-2
4
0
VAC
~
W
ARNING
T
h
i
s
u
n
i
t
m
i
g
h
t
h
av
e
m
o
r
e
t
h
a
n
o
n
e
p
o
w
e
r
i
n
p
u
t
.
T
o
r
e
d
u
c
e
t
h
e
r
i
s
k
o
f
e
l
e
c
t
r
i
c
s
h
o
c
k,
d
i
s
c
o
n
n
e
c
t
a
l
l
p
o
w
e
r
i
n
p
u
t
s
b
e
f
o
r
e
s
e
r
v
ic
i
n
g
u
n
i
t
.
AT-CV5PW
RAC
P
O
W
E
R
F
A
U
L
T
AT-PW
R14
A
B
100-240
V
A
C
~
AT-CV5F
B
P
O
W
E
R
F
A
U
L
T
AT-CVFAN
A
206
1
0
0
-2
4
0
V
A
C
~
W
A
R
N
IN
G
This unit might ha
ve more tha
n one po
wer input. T
o
reduce the risk of electric
shock,
disconnect all power
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