Advanced Serverboard Setup
5-17
5-12 Connector
De
fi
nitions
ATX Power Connector
The main ATX power supply connectors
on the NovaScale R422 X7DBT/
X7DBT-INF motherboard meets the SSI
(Superset ATX) 24-pin speci
fi
cation.
Refer to the table on the right for the
pin de
fi
nitions.
Only one of the two
ATX power connectors from each
serverboard should be connected to
the power supply.
Auxiliary Power Connector
A 4-pin 12V auxiliary power
connector is included to provide power
to hard drive disks. See the table on
the right for pin de
fi
nitions.
Auxiliary Power Connector
A 4-pin 12V auxiliary power
connector is included to provide power
to hard drive disks. See the table on
the right for pin de
fi
nitions.
Reset Connector
The reset connector is located on pins
3 and 4 of JF1 and attaches to the
reset switch on the computer chassis.
See the table on the right for pin
de
fi
nitions.
Overheat LED (OH)
Connect an LED to the OH connection
on pins 7 and 8 of JF1 to provide
advanced warning of chassis
overheating. Refer to the table on the
right for pin de
fi
nitions.
ATX Power 20-pin Connector
Pin De
fi
nitions (ATX Power 1/2)
Pin# De
fi
nition Pin # De
fi
nition
11
PS On
1
Ground
12
5VSB
2
Ground
13
Ground
3
Ground
14
Ground
4
Ground
15
Ground
5
Ground
16
NC2
6
NC1
17
12V
7
12V
18
12V
8
12V
19
12V
9
12V
20
12V
10
12V
Auxiliary Power
Pin De
fi
nitions (JP10)
Pin# De
fi
nition
1
+12V
2
Ground
3
Ground
4
+5V
Power Button
Pin De
fi
nitions (JF1)
Pin# De
fi
nition
1
PW_ON
2
Ground
Reset Button
Pin De
fi
nitions (JF1)
Pin# De
fi
nition
3
Reset
4
Ground
OH/Fan Fail LED
Pin De
fi
nitions (JF1)
Pin# De
fi
nition
7
Vcc
8
Ground
Содержание Novascale R422
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Страница 134: ...BULL CEDOC 357 AVENUE PATTON B P 20845 49008 ANGERS CEDEX 01 FRANCE REFERENCE 86 A1 95ET 00...