System fault led is steadily on – Allied Telesis AT-9448Ts/XP (Basic Layer 3) User Manual

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AT-9400 Series Gigabit Ethernet Switches Installation Guide

System Fault LED is Steadily On

If the system FAULT LED is steadily on, a problem has occurred in the
switch. Do the following:

Try resetting the switch by disconnecting and reconnecting the AC
power cord.

If the FAULT LED remains ON, try downloading a new version of the
switch’s management software. For instructions, refer to the AT-S63
Management Software User Guides.

Note

If the FAULT LED remains steadily on, contact Allied Telesis
Technical Support for assistance.

This manual is related to the following products:

AT-9448T/SP (Basic Layer 3) AT-9424Ts/XP (Basic Layer 3) AT-9424Ts (Basic Layer 3) AT-9424T/POE (Basic Layer 3) AT-9424T (Basic Layer 3) AT-9424T/SP (Layer 2+) AT-9424T/GB (Layer 2+) AT-9408LC/SP (Layer 2+)