Table 1-10 Leds On The Front Panel Of The S3928P-Ei - Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches
II. LEDs
On its front panel the S3928P-EI provides one AC-input power LED, one DC-input
power LED, one port mode LED, one 7-segment digitron display, 24 x 10/100 Mbps
Ethernet port status LEDs, and four SFP port status LEDs. You can learn how it
operates by reading the LEDs as shown in Table 1-10.

Table 1-10 LEDs on the front panel of the S3928P-EI

LED
Power
LED
DC-input
LED
Mode
LED
7-
segment
digitron
display
Mark Color
Solid green
Flashing green (1 Hz)
PWR
Solid red
Flashing yellow (1 Hz)
OFF
Solid green
RPS
Solid yellow
OFF
Speed Solid green
Mode
Duplex Solid yellow
POST PWR
running green (1 Hz)
PWR
POST
yellow
failed
PWR stays red
Unit
Software PWR
loading green
Fan
PWR stays red
failure
Button
Unit id
released
Huawei Technologies Proprietary
1-17
Chapter 1 Product Overview
Indicates
The system
Power-On Self-Test (POST) and
is operating normally.
The system is going through the
POST or
software.
The POST of the system fails or
a serious fault is detected.
Some ports fail to pass the POST
and some functions are disabled.
The power is disconnected.
Both the internal AC power
supply and the DC input are
normal.
The internal AC power supply
fails or is disconnected, but the
DC input is normal.
The DC input is not connected.
Speed of the 10/100 Mbps ports,
state of the 1000 Mbps SFP
ports, or fabric state.
10/100 Mbps duplex mode ports.
flashes The POST test ID (in the range 1
to 9).
flashes
POST test ID of the failed test.
flashes A bar rotates clockwise around
the display.
"F", meaning the FAN fails.
UNIT ID in the fabric; and for a
standalone unit, "1"
passes the
is downloading