EVGA 132-CK-NF78-TR User Manual - Page 31

Table 2., Front Panel Header Pins, Table 3., IEEE 1394a Connector Pins

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780i 3-Way SLI Motherboard EVGA 20 Table 2. Front Panel Header Pins HD_LED PWRLED RESET PWRSW No Connect Empty Pin Signal 1 HD_PWR 3 HDA# 2 HDR_BLNK_GRN 4 HDR_BLNK_YEL 5 GND 7 FP_RESET# 6 SWITCH_ON# 8 GND 9 No Connect 10 Empty In/Out Out Out Out Out In In Description Hard disk LED pull-up to +5V Hard disk active LED Front panel green light Front panel yellow light Ground Reset switch Power switch Ground 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). 2. Connect the two ends of the cables to the IEEE 1394 connectors on the motherboard. Table 3. IEEE 1394a Connector Pins Connector Pin IEEE 1394a Connector 1 2 3 10 9 4 8 7 6 5 5 4 3 6 2 1 7 8 9 Signal TPA+ TPAGND GND TPB+ TPB+12V +12V Empty

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780i 3-Way SLI Motherboard
EVGA
20
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).
2.
Connect the two ends of the cables to the IEEE 1394 connectors on the
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
IEEE 1394a Connector
10
8
6
4
2
9
7
5
3
1
9
Empty