ZyXEL XGS4700-48F User Guide - Page 52

Hardware Overview, XGS4700-48F User's Guide

Page 52 highlights

Chapter 3 Hardware Overview 3.4 LEDs The following table describes the LEDs. Table 3 LEDs LED COLO R Displays Stack ID number PWR1 Green (Power 1) STATUS On Off Amber On PWR2 Green On (Power 2) Off Amber On SYS Green (System) Blinking On Off ALM (Alarm) MGMT (Manage ment) Red Green On Off Blinking On Off Amber Blinking On Off Mini-GBIC (SFP) Slots DESCRIPTION The LED is showing the Stack ID number of the Switch. The system is receiving power from the power module in the first power slot. The system is not receiving power from the power module in the first power slot. The power module in the first power slot fails to supply power or its fan is not functioning at a proper speed. The system is receiving power from the power module in the second power slot. The system is not receiving power from the power module in the second power slot. The power module in the second power slot fails to supply power or its fan is not functioning at a proper speed. The system is rebooting and performing self-diagnostic tests. The system is on and functioning properly. The power is off or the system is not ready or malfunctioning. There is a hardware failure, such as high device temperature, wrong voltage and abnormal fan speed. The system is functioning normally. The system is transmitting or receiving to/from an Ethernet device at 10 Mbps through the MGMT port. The MGMT port is connected at 10 Mbps. The MGMT port is not connected at 10 Mbps or to an Ethernet device. The system is transmitting or receiving to/from an Ethernet device at 100 Mbps through the MGMT port. The MGMT port is connected at 100 Mbps. The MGMT port is not connected at 100 Mbps or to an Ethernet device. 52 XGS4700-48F User's Guide

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Chapter 3 Hardware Overview
XGS4700-48F User’s Guide
52
3.4
LEDs
The following table describes the LEDs.
Table 3
LEDs
LED
COLO
R
STATUS
DESCRIPTION
Displays
Stack ID
number
The LED is showing the Stack ID number of the Switch.
PWR1
(Power 1)
Green
On
The system is receiving power from the power module in
the first power slot.
Off
The system is not receiving power from the power
module in the first power slot.
Amber
On
The power module in the first power slot fails to supply
power or its fan is not functioning at a proper speed.
PWR2
(Power 2)
Green
On
The system is receiving power from the power module in
the second power slot.
Off
The system is not receiving power from the power
module in the second power slot.
Amber
On
The power module in the second power slot fails to
supply power or its fan is not functioning at a proper
speed.
SYS
(System)
Green
Blinking
The system is rebooting and performing self-diagnostic
tests.
On
The system is on and functioning properly.
Off
The power is off or the system is not ready or
malfunctioning.
ALM
(Alarm)
Red
On
There is a hardware failure, such as high device
temperature, wrong voltage and abnormal fan speed.
Off
The system is functioning normally.
MGMT
(Manage
ment)
Green
Blinking
The system is transmitting or receiving to/from an
Ethernet device at 10 Mbps through the
MGMT
port.
On
The
MGMT
port is connected at 10 Mbps.
Off
The
MGMT
port is not connected at 10 Mbps or to an
Ethernet device.
Amber
Blinking
The system is transmitting or receiving to/from an
Ethernet device at 100 Mbps through the
MGMT
port.
On
The
MGMT
port is connected at 100 Mbps.
Off
The
MGMT
port is not connected at 100 Mbps or to an
Ethernet device.
Mini-GBIC (SFP) Slots