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4-2 Diagnostics/Troubleshooting
GigWorks MkII-16 Switch Model MKII-BASE16
59003-01 Rev. A Installer's/User's Manual
Table 4-1 Troubleshooting Matrix (Single Power Supply)
ON - OK
AC source
disruption
Power Supply
voltage out of
range
Power Supply
overheat
Fan Failure
Chassis
Overheat
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
On
Off
On
Off
On
Off
Off
Off
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
On
On
Off
Off
Off
Off
On
On
On
On
Off
On
Shaded text in table denotes abnormal indications.
* The state of the Power Supply Fail LED is not applicable
in a system with one Power Supply.
Standby
Off
NA*
Off
Off
Off
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/Fan Troubleshooting