Supermicro SuperServer SYS-221HE-FTNR User Manual page 68

Power Fail LED Indicators
Power Failure LED Indicators are located on Pin 15 and Pin 19 of JFP1. Refer to the table
below for pin definitions.
FP USB Power
Front Panel USB power connections are located on Pin 16 ~ Pin 18 of JFP1 to provide power
to front USB devices. Refer to the table below for Pin definitions.
Front Control Panel Header 2
In addition to Front Control Panel header 1 (JFP1), 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.
FP Power LED
Pin Definitions (JFP1)
Pin# Definition
15 PWR Failure LED-Positive
19 PWR Failure LED-Negative
FP USB PWR
Pin Definitions
Pin# Definition
16
17 +5 V USB PWR
18
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Chapter 4: Motherboard Connections