ZyXEL Communications XS3800-28, User Manual, Page: 52 / 789

Chapter 3 Hardware Panels
XS3800-28 User’s Guide
52
Disconnecting the Power
The power input connectors can be disconnected from the power source individually.
1
Disconnect the power cord from the power outlet.
2
Disconnect the power cord from the AC power socket.
3.3 LEDs
The following table describes the LEDs.
Table 6 LEDs
LED COLOR STATUS DESCRIPTION
PWR1 Green On The Switch is receiving power from the power module in the first power
slot.
Blinking The Switch is returning to the last-saved custom default configuration
settings.
Amber On The Switch is returning to its factory default configuration settings.
Blinking The PWR1 LED will blink in amber in the following situations:
• The Switch detected a power supply failure with the power cable
connected to the Switch and a power source.
• The fans are not functioning at a proper speed or malfunctioning.
Off The Switch is not receiving power from the power module in the first
power slot.
PWR2 Green On The Switch is receiving power from the power module in the second
power slot.
Blinking The Switch is returning to the last-saved custom default configuration
settings.
Amber On The Switch is returning to its factory default configuration settings.
Blinking The PWR2 LED will blink in amber in the following situations:
• The Switch detected a power supply failure with the power cable
connected to the Switch and a power source.
• The fans are not functioning at a proper speed or malfunctioning.
Off The Switch is not receiving power from the power module in the second
power slot.
SYS (System) Green On The Switch is on and functioning properly.
Blinking The Switch is rebooting and performing self-diagnostic tests.
Red On The Switch is functioning abnormally.
Off The power is off or the system is not ready or malfunctioning.