Led Status Indicators - HP V1905 Series Getting Started Manual

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.
meanings of the LEDs.
Table 38 Description on the LEDs of the Switch
LED
Power
Link/Activity
Status
Green
Yellow
OFF
Green
Yellow
10/100BASE-T
port
OFF
Green
Yellow
10/100/1000
BASE-T port
OFF
Description
The switch starts normally. The LED flashes when the
system is performing Power-On Self-Test (POST).
The system has failed the POST.
The switch is powered off.
The port works at the rate of 100 Mbps; the LED flashes
quickly when the port is sending or receiving data.
The port works at the rate of 10 Mbps; the LED flashes
quickly when the port is sending or receiving data.
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.
The port works at the rate of 1000 Mbps; the LED flashes
quickly when the port is sending or receiving data.
The port works at the rate of 10/100 Mbps; the LED
flashes quickly when the port is sending or receiving
data.
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
3
Table 38 describes the