Power Supply Troubleshooting

Table 3-2 Troubleshooting Matrix (Single Power Supply)

 

 

 

 

Lights on

 

 

 

 

Front Panel Lights

Back of

 

 

 

 

Power

 

 

 

 

 

 

 

 

Supply

 

 

 

 

 

 

 

 

 

 

 

 

ONSwitchPower

 

System Status

PowerLogicSwitchGood LED

FailSupplyPowerLED (Red)

TemperatureOverLED (Red)

GoodSupplyPowerLight

 

TemperatureOverLED (Red)

Fan

Corrective Action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chassis OFF

Off

NA*

Off

Off

 

Off

Off

No

Press the

 

 

 

 

 

 

 

 

 

appropriate Power

 

 

 

 

 

 

 

 

 

Switch to 1 (ON)

 

 

 

 

 

 

 

 

 

 

ON - OK

On

NA*

Off

On

 

Off

On

Yes

None

 

 

 

 

 

 

 

 

 

 

AC source

Off

NA*

Off

Off

 

Off

Off

Yes

Check AC source,

disruption

 

 

 

 

 

 

 

 

plug, and fuse

 

 

 

 

 

 

 

 

 

 

Power Supply

Off

NA*

Off

Off

 

Off

On

Yes

Replace Power

voltage out of

 

 

 

 

 

 

 

 

Supply/Fan

range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Supply

Off

NA*

Off

Off

 

On

On

Yes

Fix cause of

overheat

 

 

 

 

 

 

 

 

overheat, else

 

 

 

 

 

 

 

 

 

replace faulty Power

 

 

 

 

 

 

 

 

 

Supply

 

 

 

 

 

 

 

 

 

 

Fan Failure

Off

NA*

Off

Off

 

On

Off

Yes

Replace Power

 

 

 

 

 

 

 

 

 

Supply/Fan

 

 

 

 

 

 

 

 

 

 

Chassis

On

NA*

On

On

 

Off

On

Yes

Fix cause of

Overheat

 

 

 

 

 

 

 

 

overheat, else

 

 

 

 

 

 

 

 

 

power down

 

 

 

 

 

 

 

 

 

immediately

 

 

 

 

 

 

 

 

 

 

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.

3-4Diagnostics/Troubleshooting

 

SANbox-16HA Fibre Channel Switch

59005-03 Rev. A

Installer’s/User’s Manual

Page 68
Image 68
Q-Logic 16HA user manual System Status