User`s manual
2-28
X9SCi-LN4/X9SCi-LN4F/X9SCA/X9SCA-F User's Manual
A. PWR LED
B. PWR SMB
Power Supply I
2
C (JPI
2
C)
Power Supply I
2
C Connector, located
at JPI
2
C, monitors the status of the
power supply, fan and system tem-
perature. See the table on the right
for pin denitions.
PWR Supply I
2
C
Pin Denitions
Pin# Denition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 3.3V
Onboard Power LED (JLED1)
An onboard Power LED header is
located at JLED1. This Power LED
header is connected to Front Control
Panel located at JF1 to indicate the
status of system power. See the table
on the right for pin denitions.
Onboard PWR LED
Pin Denitions
Pin# Denition
1 VCC
2 No Connection
3 Connection to PWR
LED in JF1
A
B