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GigWorks MkII-16 Switch Model MKII-BASE16
Installer's/User's Manual 59003-01 Rev. A
Diagnostics/Troubleshooting 4-3
Table 4-2 Troubleshooting Matrix (Dual Power Supplies)
ON - OK
AC source
disruption
Power Supply
voltage out of
range
One Power
Supply overheat
One Fan Failure
Chassis
Overheat
On
Off
Off
Off
Off
Off
Off
On
On
Shaded text in table denotes abnormal indications.
On
Off
On
Off
Off
Off
Off
On
Off
Off
On
On
Off
Off
On
On
Off
On
On
Off
On
Off
Off
Off
On
Off
On
On
Off
On
System Status
Front Panel
Lights
Logic Power Good LED (Grn)
Power Supply Fail LED (Red)
Over Temperature LED (Red)
Lights on
Back of
Power
Supply
Power Good LED (Grn)
Over Temperature LED (Red)
Fan
Bad Supply
Lights on
Back of
Power
Supply
Power Good LED (Grn)
Over Temperature LED (Red)
Fan
Good Supply(s)
Off
Off
On
Off
On
On
On
On
On
Off
On
On
Off
On
Off
Standby
Off
Off
Off
Off
Off
Off
Off
On
On
Power Button Depressed (IN)
No
Yes
na
Yes
Yes
Yes
Yes
Corrective Action
Press the Power Button (IN).
None
Check AC source, Plug, and
fuses.
Replace Power Supply/Fan.
Fix cause of overheat, else
replace faulty Power Supply.
Replace Power Supply/Fan.
Fix cause of overheat else
power down immediately.
Power Supply Troubleshooting