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Power Fail Alarm Reset
Header
Connect JAR to the alarm reset but-
ton on your chassis (if available) or to
a microswitch to allow you to turn off
the alarm that sounds when a power
supply module fails. See the table on
the right for pin defi nitions.
Compact Flash Power
Header
A Compact Flash Card Power header
is located at JWF1. For the Compact
Flash Card to work properly, you will
fi rst need to connect the device's power
cable to JWF1 and correctly set the
Compact Flash Jumper (JCF1).
SGPIO
SGPIO1 and SGPIO2 (Serial General
Purpose Input/Output) provide a bus
between the SATA controller and
the SATA drive backplane to provide
SATA enclosure management func-
tions. Connect the appropriate cables
from the backplane to the SGPIO1
and SGPIO2 header(s) to utilize
SATA management functions on your
system.
Chapter 5: Advanced Serverboard Setup
Alarm Reset Header
Pin Defi nitions (JAR)
Pin#
Defi nition
1
Ground
2
Reset Signal
Compact Flash
Power Header
Pin Defi nitions (JWF1)
Pin#
Defi nition
1
+5V
2
Ground
3
Signal
SGPIO Header
Pin Defi nitions (SGPIO1, SGPIO2)
Pin#
Defi nition
1
NC
3
Ground
5
Load
7
NC
Note: NC indicates no connection.
5-19
Pin #
Defi nition
2
NC
4
Data
6
Ground
8
NC
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