Q-Logic MKII-BASE16 user manual Power Supply Troubleshooting

Power Supply Troubleshooting

				Bad Supply			Good Supply(s)
	Front Panel			Lights on			Lights on
	Lights			Back of			Back of
				Power			Power
				Supply			Supply
										Power Button Depressed (IN)
System Status	Logic Power Good LED (Grn)	Power Supply Fail LED (Red)	Over Temperature LED (Red)	Power Good LED (Grn)	Over Temperature LED (Red)	Fan	Power Good LED (Grn)	Over Temperature LED (Red)	Fan
Standby	Off	Off	Off	Off	Off	On	Off	Off	On	No
ON - OK	On	Off	Off	On	Off	On	On	Off	On	Yes
AC source	Off	Off	Off	Off	Off	Off	Off	Off	Off	na
disruption
Power Supply	On	On	Off	Off	Off	On	On	Off	On
voltage out of										Yes
range
One Power	On	On	Off	Off	On	On	On	Off	On	Yes
Supply overheat
One Fan Failure	Off	On	Off	Off	On	Off	On	Off	On	Yes
Chassis	On	Off	On	On	Off	On	On	Off	On	Yes
Overheat

Shaded text in table denotes abnormal indications.

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.

Table 4-2 Troubleshooting Matrix (Dual Power Supplies)

GigWorks MkII-16 Switch Model MKII-BASE16		Diagnostics/Troubleshooting 4-3
Installer's/User's Manual	59003-01 Rev. A