EVGA 680i User Guide - Page 28

Ieee 1394a - front panel connections

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Table 2. Front Panel Header Pins Pin HD_LED 1 3 PWRLED 2 4 RESET 5 7 PWRSW 6 8 No Connect 9 Empty 10 Signal HD_PWR HDA# HDR_BLNK_GRN HDR_BLNK_YEL GND FP_RESET# SWITCH_ON# GND No Connect 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 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 IEEE 1394a Connector 10 9 8 7 6 5 4 3 2 1 Pin Signal 1 TPA+ 2 TPA- 3 GND 4 GND 5 TPB+ 6 TPB- 7 +12V 8 +12V 9 Empty 10 GND 20

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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
9
Empty
IEEE 1394a Connector
10
GND
10
8
6
4
2
9
7
5
3
1