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Hardware Installation
Table 2. Front Panel Header Pins
IEEE 1394a (FireWire)
An onboard IEEE 1394a header is available on the motherboard for future FireWire
expansion and is compatible with chassis front panel IEEE 1394a connectors.
1. If you have an IEEE 1394a connector, connect it to the IEEE 1394a connector on the
motherboard.
Table 3. IEEE 1934a Connector Pins
Pin Signal In/Out Description
HD_LED
1 HD_PWR Out Hard disk LED pull-up to +5V
3 HDA# Out Hard disk active LED
PWRLED
2 HDR_BLNK_GRN Out Front panel green light
4 HDR_BLNK_YEL Out Front panel yellow light
RESET
5 GND — Ground
7 FP_RESET# In Reset switch
PWRSW
6 SWITCH_ON#
In
Power switch
8 GND — Ground
No Connect 9 No Connect — —
Empty 10 Empty — —
Connector Pin Signal
1 TPA+
2 TPA-
3 GND
4 GND
5 TPB+
6 TPB-
7 +12V
8 +12V
9 Empty
10 GND
IEEE 1394a Connector