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3-21
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Chapter 3 Installing the Switch in a Rack
System Ground Connection Guidelines
Figure 3-15 Catalyst 4507R Grounding Holes
79481
W
S
-X4
448-G
B-R
J4
5
S
TA
T
US
12
11
10
9
8
7
6
5
4
3
2
1
14
13
16
15
28
27
26
25
24
23
22
21
20
19
18
17
30
29
32
31
44
43
42
41
40
39
38
37
36
35
34
33
46
45
48
47
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
I
T
C
H
IN
G
M
O
D
U
L
E
W
S
-X44
48
-GB
-R
J45
S
TA
T
US
12
11
10
9
8
7
6
5
4
3
2
1
14
13
16
15
28
27
26
25
24
23
22
21
20
19
18
17
30
29
32
31
44
43
42
41
40
39
38
37
36
35
34
33
46
45
48
47
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
I
G
A
B
I
T
E
T
H
E
R
N
E
T
S
W
I
T
C
H
I
N
G
M
O
D
U
L
E
1
STATUS
WS-X4412-2GB-TX
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
1
STATUS
WS-X4412-2GB-TX
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
1
STATUS
WS-X4412-2GB-TX
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
7
U
P
LIN
K
U
P
LIN
K
CONSOLE
10/100
BASE-TX
STATUS
U
P
L
IN
K
U
P
L
IN
K
CONSOLE
10/100
BASE-TX
STATUS
Grounding
holes (2)