Supermicro SuperServer SYS-421GE-TNRT - Page 75

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Chapter 4: Motherboard Connections
Power Fail LED Indicators
Power Failure LED Indicators are located on Pin 15 and Pin 19 of JF1. Refer to the table
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FP Power LED
Pin Denitions (JF1)
Pin# Denition
15 PWR Failure LED-Positive
19 PWR Failure LED-Negative
FP USB Power
Pin 16 ~ Pin 18 are used to provide power to front USB devices. Refer to the table below
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FP USB PWR
Pin Denitions
Pin# Denition
16
+5V USB PWR17
18
Front Control Panel Header 2
In addition to Front Control Panel header 1 (JF1), Front Control Panel header 2 (JFP2), also
located on the front side of the chassis, provides additional functions, including USB and
VGA support to the system.