HP V1905 Series, Руководство по началу работы

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Figure 47 HP V1905-24-PoE Switch JD992A 26-Port—front panel.
Figure 48 shows the front panel of the HP V1905-48 Switch JD994A 50-Port unit.
Figure 48 HP V1905-48 Switch JD994A 50-Port—front panel.
LED Status Indicators
The Switch provides LED indicators on the front panel to monitor the switch. Table 38 describes the
meanings of the LEDs.
Table 38 Description on the LEDs of the Switch
LED Status Description
Power
Green
The switch starts normally. The LED flashes when the
system is performing Power-On Self-Test (POST).
Yellow The system has failed the POST.
OFF The switch is powered off.
Link/Activity
10/100BASE-T
port
Green
The port works at the rate of 100 Mbps; the LED flashes
quickly when the port is sending or receiving data.
Yellow
The port works at the rate of 10 Mbps; the LED flashes
quickly when the port is sending or receiving data.
OFF
The link has not been established, either nothing is
connected to the port, or there is a problem:

Check that the attached device is powered on.

Check that the cable is the correct type and is not
faulty.
If these checks do not identify the cause of the problem, it
may be that the unit or the device connected to the port is
faulty. Contact your supplier for further advice.
10/100/1000
BASE-T port
Green
The port works at the rate of 1000 Mbps; the LED flashes
quickly when the port is sending or receiving data.
Yellow
The port works at the rate of 10/100 Mbps; the LED
flashes quickly when the port is sending or receiving
data.
OFF
The link has not been established, either nothing is
connected to the port, or there is a problem:

Check that the attached device is powered on.

Check that the cable or fiber is the correct type and is