3Com 3CNJ1000 - IntelliJack Gigabit Switch Посібник із швидкого старту - Сторінка 14
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Друкувати сторінку9. Connect Devices to the NJ1000
Now you may connect networking devices such as computers, servers, access points,
IP cameras, and Voice Over IP (VoIP) telephones to any of the four LAN ports on the
front of the NJ1000. Remember, if power is supplied to the NJ1000 by 802.3at or via
the local, external power supply, then PoE PSE power will be available on ports 1 and
2.
10. Troubleshooting: Check the LEDs
Verify the NJ1000 installation by checking the LEDs according to this table:
Table 5
LED
LAN
Port 1 and Port 2
PoE
Description
On — A device is connected to the NJ1000 and a link has been established.
Off — There is no connection to the NJ1000.
On — 802.3af PoE is being supplied.
Off — No PoE is being supplied.
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