Installation Manual
H3C S3600 Series Ethernet Switches Chapter 1 Product Overview
1-20
(1) 100Base-X SFP port status LEDs (2) 1000Base-X SFP port status LEDs
(3) 10/100/1000Base-T auto-sensing Ethernet port status LEDs
(4) Console port (5) 7-segment digital LED
(6) DC power LED (7) AC Power LED
(8) Mode LED (9) Mode button
Figure 1-9 Front panel of the S3600-28F-EI
II. LEDs
On the front panel, the S3600-28F-EI provides one AC power LED, one DC power LED,
one mode LED, one 7-segment digital LED, twenty-four 100Base-X SFP port status
LEDs, four 1000Base-X SFP port status LEDs, and two 10/100/1000Base-T
auto-sensing Ethernet port status LEDs. You can learn how the switch operates by
observing the LEDs listed in
Table 1-10.
Table 1-10 LEDs on the front panel of the S3600-28F-EI
LED Mark Color Indicates
Solid green
The system passes the
Power-On Self-Test (POST)
and is operating normally.
Flashing green (1 Hz)
The system is going through
the POST or is downloading
software.
Solid red
The POST of the system fails or
a serious fault is detected.
Flashing yellow (1 Hz)
Some ports fail to pass the
POST and some functions are
disabled.
AC
Power
LED
PWR
OFF The power is disconnected.
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