LevelOne GEL-2870, Руководство по установке, Страница: 26 / 74

C
HAPTER
1
| Introduction
Description of Hardware
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P
ORT AND
S
YSTEM
S
TATUS
LED
S
The switch includes a display panel for key system and port indications that
simplify installation and network troubleshooting. The LEDs, which are located
on the front panel for easy viewing, are shown below and described in the
following tables.
Figure 2: Port LEDs
Table 2: Port Status LEDs
LED Condition Status
(Link/Activity) On/Flashing Yellow Port has established a valid 10/100 Mbps network
connection. Flashing indicates activity.
On/Flashing Green Port has established a valid 1000 Mbps network
connection. Flashing indicates activity.
Off There is no valid link on the port.
Table 3: System Status LEDs
LED Condition Status
PWR On Green The unit’s internal power supply is operating
normally.
Off The unit has no power connected.
Port Status LEDs System Status LEDs