Mainboard User’s Manual
14
Connect the power connector from the power supply to the
ATXPW1 connector on the mainboard.
If there is a cooling fan installed in the system chassis, connect the
cable from the cooling fan to the FAN2 fan power connector on the
mainboard.
Connect the cable from the PC speaker to the SPK header on the
mainboard.
Connect the case switches and indicator LEDs to the PWRLED
header. If there are a headphone jack or/and a microphone jack on
the front panel, connect the cables to the AUDO1 header on the
mainboard. See the illustrations below for the guide to the
PWRLED, SPK and AUDO1 headers pin assignments.
Install the Extension Brackets
The extension brackets connect features on the mainboard to
external connectors that can be attached to the system chassis.
Follow these steps below to install the extension brackets.
Note: All the ribbon cables used on the extension brackets have a
red stripe on the Pin-1 side of the cable.
VGA Extension Bracket
The VGA extension bracket has a 15-pin connector for an external
monitor cable.
AUDO1
MIC 1
MIC-P 3
FPOUT-R 5
NC 7
FPOUT-L 9
2 GND
4 VCC
6 RET-R
8 Key
10 RET-L
VGA Extension Bracket
Summary of Contents for MS9317E Series
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