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Scale:
1/4" = 1"
IOIOI
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1
2
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3
Figure 3-1
LEDs on Port Side of the DS-4900B
1
DS-4900B
2
System Status LED
3
System Power LED
4
Console Port
5
Ethernet Port
6
Ethernet Speed LED
7
Ethernet Link LED
0
4
1
5
2
6
3
7
8
12
9
13
10
32
36
33
37
34
38
35
39
40
44
41
45
42
5
IOIOI
4
6
7
24
28
14
11
15
16
20
17
21
18
22
19
23
46
43
47
48
52
49
53
50
54
51
55
56
60
8
9
0
4
1
5
2
6
32
36
33
37
34
38
11
12
8
Port 0 Status LED
9
Port 4 Status LED
10
Ports 0 through 7
11
Port 32 Status LED
12
Port 36 Status LED
13
Ports 32 through 39
Interpreting LED activity
Operating the DS-4900B
25
29
26
30
27
31
57
61
58
62
59
63
10
3
7
35
39
13
3-3
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