Juniper EX4500 Series, Руководство по оборудованию, Страница: 36 / 327

Figure 4: EX4500 Switch Front Panel
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0 2
1 3
0 1 2 3 ST ST 0 1 2 3
4 6
5 7
8 10
9 11
12 14
13 15
16 18
17 19
20 22
21 23
24 26
25 27
28 30
29 31
32 34
33 35
36 38
CON
MGMT
37 39
Network ports Management port
Enter
button
Console
port
USB
port
ESD
point
LCD
panel Chassis
status LEDs Menu
button
0 2
1 3
Upper port numbers
Lower port numbers
0, 2, 4, 6.... 38
1, 3, 5, 7.... 39
EX4500 switches that have the label VIRTUAL CHASSIS on the front panel support Data Center Bridging
(DCB), also known as Converged Enhanced Ethernet (CEE). See Figure 5 on page 36 .
Figure 5: Label Identifying EX4500 Switches that Support DCB
g020857
0 2
1 3
0 1 2 3 ST ST 0 1 2 3
4 6
5 7
8 10
9 11
12 14
13 15
16 18
17 19
20 22
21 23
24 26
25 27
28 30
29 31
32 34
33 35
36 38
CON
MGMT
37 39
Rear Panel of an EX4500 Switch
The rear panel of the EX4500 switch consists of the following components:
•
Power supply or power supplies
•
One of the following:
•
AC appliance inlet and AC power supply LED
•
DC terminal block and DC power supply LED
36