40
2
Hardware Installation
2.6.4 IEEE 1394A Connectors (648FX-AL only)
The system board is equipped with three IEEE 1394A connec-
tors: 1394-1 (J12), 1394-2 (J13) and 1394-3 (J17). One card-edge
bracket, mounted with 1394A port(s), will be provided as an op-
tion. Install the card-edge bracket to the system chassis then con-
nect one of the cable connectors to a 1394A connector on the
system board. Make sure pin 1 of the cable connector is aligned
with pin 1 of the 1394A connector.
BIOS Setting
Enable or disable the onboard IEEE 1394A in the Integrated Pe-
ripherals submenu (“SIS OnChip PCI Device” section) of the
BIOS. Refer to chapter 3 for more information.
1394-1
1394-2
1394-3
X
1
2
10
9
TP
A+
TP
A-
Ground
Ground
TPB-
TPB+
VCC
VCC
Key
Shield