2.8 <Power and Fan Setup>
3307553
has one 4-pin power input connector expect PICMG bus powering; it also has two
fan connectors. For ATX function, you should connect the ATX connector on the backplane
with CN_PS on
3307553
.
Connector:
CN_PWR
Type: 4-pin P-type connector for +5V/+12V input
Pin Description
Pin Description Pin Description
Pin Description
1 +5V 2
Ground 3 Ground 4 +12V
Connector:
CPUFAN
,
SYSFAN
Type: 3-pin fan wafer connector
Pin Description Pin Description Pin Description
1 Ground 2 +12V 3 Fan Control
Connector:
CN_PS
Type: 3-pin ATX function connector
Pin
1
Description Pin Description
5V Standby 2 Ground
Pin Description
3 Power On
CN_PWR
1
1 3
CN_PS
1
CPUFAN
4
3
1 3
CPUFAN
23
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