Nvidia 780I SLI Manuel D’Utilisation
780i 3-Way SLI Motherboard
NVIDIA Corporation
18
October 17, 2007 | DU-03597-001_v01
Table 2.
Front Panel Header Pins
Pin Signal
In/Out Description
1
HD_PWR
Out
Hard disk LED pull-up to +5V
HD_LED
3
HDA#
Out
Hard disk active LED
2
HDR_BLNK_GRN Out
Front panel green light
PWRLED
4
HDR_BLNK_YEL
Out
Front panel yellow light
5
GND
Ground
RESET
7
FP_RESET#
In
Reset switch
6
SWITCH_ON#
In
Power switch
PWRSW
8
GND
Ground
No Connect 9
No Connect
Empty
10
Empty
IEEE 1394a
The IEEE 1394 expansion cable bracket is provided in the box but if you do
not require the additional external connections, you do not need to install it.
1.
Secure the bracket to either the front or rear panel of your chassis (not all
chassis are equipped with the front panel option).
chassis are equipped with the front panel option).
2.
Connect the two ends of the cables to the IEEE 2394 connectors on the
motherboard.
motherboard.
Table 3.
IEEE 1394a Connector Pins
Connector
Pin
Signal
1
TPA+
2
TPA-
3
GND
4
GND
5
TPB+
6
TPB-
7
+12V
8
+12V
9
Empty
IEEE 1394a Connector
10
8
6
4
2
6
4
2
9
7
5
3
1
7
5
3
1
10
GND
Partner
Update this
section with
the type of
bracket you
are going to
ship with your
kit.
Update this
section with
the type of
bracket you
are going to
ship with your
kit.