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Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Chassis Fan Assembly
4-22
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Figure 4-20 Catalyst 4510R System Fan Assembly
Required Tools
You will need a Phillips screwdriver for the following two procedures.
4
3
4
2
3
1
2
W
S-X
44
48
-G
B
-R
J45
S
T
A
T
U
S
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
1
4
1
3
1
6
1
5
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
3
0
2
9
3
2
3
1
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
4
6
4
5
4
8
4
7
1
0
/1
0
0
B
A
S
E
-T
X
E
T
H
E
R
N
E
T
M
U
L
T
I-
S
P
E
E
D
G
IG
A
B
IT
E
T
H
E
R
N
E
T
S
W
IT
C
H
IN
G
M
O
D
U
L
E
W
S
-X
4
44
8
-G
B
-R
J4
5
S
T
A
TU
S
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
1
4
1
3
1
6
1
5
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
3
0
2
9
3
2
3
1
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
4
6
4
5
4
8
4
7
1
0
/1
0
0
B
A
S
E
-
T
X
E
T
H
E
R
N
E
T
M
U
L
T
I
-S
P
E
E
D
G
IG
A
B
IT
E
T
H
E
R
N
E
T
S
W
IT
C
H
I
N
G
M
O
D
U
L
E
W
S
-X
4
44
8-G
B
-R
J4
5
S
T
AT
U
S
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
1
4
1
3
1
6
1
5
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
3
0
2
9
3
2
3
1
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
4
6
4
5
4
8
4
7
1
0
/1
0
0
B
A
S
E
-T
X
E
T
H
E
R
N
E
T
M
U
L
T
I-
S
P
E
E
D
G
IG
A
B
IT
E
T
H
E
R
N
E
T
S
W
IT
C
H
IN
G
M
O
D
U
L
E
W
S
-X
4
44
8-G
B
-R
J45
S
T
A
T
U
S
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
1
4
1
3
1
6
1
5
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
3
0
2
9
3
2
3
1
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
4
6
4
5
4
8
4
7
1
0
/1
0
0
B
A
S
E
-T
X
E
T
H
E
R
N
E
T
M
U
L
T
I-
S
P
E
E
D
G
IG
A
B
I
T
E
T
H
E
R
N
E
T
S
W
I
T
C
H
IN
G
M
O
D
U
L
E
1
S
T
A
T
U
S
W
S
-
X
4
4
1
2
-
2
G
B
-
T
X
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
1
S
T
A
T
U
S
W
S
-
X
4
4
1
2
-
2
G
B
-
T
X
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
1
S
T
A
T
U
S
W
S
-
X
4
4
1
2
-
2
G
B
-
T
X
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
U
P
L
I
N
K
U
P
L
I
N
K
CONSOLE
10/100
BASE-TX
S
T
A
T
U
S
U
P
L
I
N
K
U
P
L
I
N
K
CONSOLE
10/100
BASE-TX
S
T
A
T
U
S
Captive installation
screws
Fan assembly
94941