Planet EH-2400, Руководство пользователя

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2
CHAPTER 2
GENERAL DESCRIPTION
Front Panel of EH-2400
On the front panel of EH-2400, there are Power, Collision, Jabber, utilization LEDs. For each
RJ-45 STP port, there are two LED indicators - TX/RX LED and Partition LEDs. These
LEDs help in diagnosing line troubles and indicate the status of data transmission.
Figure 2-1 Front Panel of EH-2400
LED indicator
LEDs Status Description
Power Steady Green Indicates hub is power on
Collision Blinking Orange Blinks when network collision are detected
Jabber Blinking Red Blinks when network jabbers are detected
TX/RX Steady Green Indicates Link integrity pulses are being received
Blinking Green Blinks when data is received or transmitting
LEDs Status Description
AUI Blinking Green Blinks when data is receiving / transmitting
BNC Blinking Green Blinks when data is receiving / transmitting
Utilization Steady
Green
Yellow
Amber
Red
Utilization levels change from 5% to 70% as network
level changes
Rear Panel of EH-2400
As shown in Figure 2-2
Figure 2-2 Rear Panel of EH-2400
One Power switch, power connector and one BNC, AUI connector for 10Base-2 and 10Base-
5 network.