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ENGLISH
13
Introduction
Front Panel
2.1
The following figures show the front panel of the switch.
Front Panel View
Figure 2-1:
49
50
37
38
47
48
45
46
43
44
41
42
39
40
1
2
11
12
9
10
7
8
5
6
3
4
13
14
23
24
21
22
19
20
17
18
15
16
25
26
35
36
33
34
31
32
29
30
27
28
51
52
CON
MGNT
1
T3048-LY2R
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
SFP+ Ports
SFP+ Port LEDs
QSFP+ Ports
QSFP+ Port LEDs
Console Port
Management Port
USB Port
LED Description
2.1.1
The following tables describe the LEDs on the front of the switch.
SFP+ and QSFP+ Port LEDs
2.1.1.1
SFP+ and QSFP+ Port LEDs
Figure 2-2:
49
50
37
38
47
48
45
46
43
44
41
42
39
40
1
2
11
12
9
10
7
8
5
6
3
4
13
14
23
24
21
22
19
20
17
18
15
16
25
26
35
36
33
34
31
32
29
30
27
28
51
52
CON
MGNT
1
T3048-LY2R
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
SFP+ Port LEDs
(LED # 1~ 48)
QSFP+ Port LEDs
(LED # 49 ~ 52)
SFP+ and QSFP+ Port LEDs
Table 2-1:
LED
Description
SFP+ Port
Green
•
: A valid network link is established on the port.
Flashing Green
•
: Data transmission and receiving packet in progress.
Off
•
: No network link is established.
QSFP+ Port
Green
•
: A valid network link is established on the port.
Flashing Green
•
: Data transmission and receiving packet in progress.
Off
•
: No network link is established.