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Q-Logic SB2A-16B Manuel D’Utilisation

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5 – Diagnostics/Troubleshooting
Chassis Diagnostics
5-10
59021-09 A
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5.2
Chassis Diagnostics
Chassis diagnostics are indicated by the chassis and power supply LEDs as 
shown in 
.
Figure 5-3.  Chassis and Power Supply LEDs
The following conditions are described:
„
Chassis Over Temperature LED is illuminated
„
Input Power LED is extinguished
„
Fan Fail LED is illuminated
„
Output Power LED is extinguished
„
Power supply Over Temperature LED is illuminated
Note:
The chassis and power supply Over Temperature LEDs are different. 
The chassis LED indicates an over temperature condition in the switch 
logic circuitry; the power supply LED indicates an over temperature 
condition in the power supply.
Output Power LED 
(Green)
Power Supply Over 
Temperature LED 
(Red)
Chassis Over Temperature LED 
(Amber)
Input Power LED 
(Green)
Fan Fail LED 
(Amber)