GS9790M Series Switch Installation Guide
39
Table 9 describes the functions of the SFP Link/Activity LEDs
T
ABLE 9. SFP LINK/ACTIVITY LED FUNCTIONAL DESCRIPTIONS
LED State Description
SFP
Off
The port on the SFP transceiver has not
est
ablished a link with an end node, OR the
ecofriendly feature is enabled
Flashing
gre
en
Rx or Tx activities
Steady
gre
en
The SFP transceiver has established a link
with a network device
SD card LED GS970M Series switches have an SD card LED on the front panel (see
Figure 22)
All of the port LEDs are OFF when the switch is operating in the low
power mode. To toggle on the LEDs, use the ecofriendly button. See
“ecofriendly button” on page 41 for more information.
FIGURE 22. SD CARD SLOT LED ON A GS970M SERIES SWITCH
CONSOLE
RS-232
SD
FAULT
POWER
D
1000 LINK ACT 10/100 LINK ACT
2
1
ess Label
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