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XG0448 Hardware Guide Chapter 1 Getting Started
Items in the Package, Descriptions and Functions
20
LED Details
• Ready LED Indicates the operational state of the switch.
• Error LED Indicates a USB memory mount/access error occurred.
• PSU LED Indicates the switch power supply status.
• Check LED Lights orange when there is a problem. In such case, consult with the vendor's service
representative immediately.
• Flash LED Indicates the read/write status of the USB memory inserted into the switch.
Precautions
When the Flash LED is lit green, do NOT turn off power or reset the switch. The configuration being read or written may
be corrupted.
• Ext.PSU LED Indicates the status of the redundant power supply. Not supported.
• Link/Act/Speed LED Indicates the link status and communication speed/status of the RJ45 port.
• Fdx LED Indicates whether the RJ45 port is operating in half or full duplex mode.
• SFP Link/Act LED Indicates the link status and communication speed/status of the SFP module.
• SFP LED Indicates the link up/down status of the SFP module.
Check
Flash
Ext.PSU
Ready
Error
PSU
Link/Act/Speed
Fdx
SFPLink/Act
SFP