Install the Mainboard
2. Plug the cable from the bracket into the J4 audio header.
3. In the system chassis, remove a blanking plate from one of the
expansion slots and install the extension bracket in the slot.
Use the screw that held the blanking plate in place to secure
the extension bracket.
Serial Ports Extension Bracket
This bracket has two serial ports; COM1 (9-pins) and COM2
(25pins).
1. On the mainboard, locate the two headers COM1 and COM2
for this bracket.
2. Plug the two cables from the bracket into the appropriate
COM1 and COM2 headers.
17
Audio Ports & Game/MIDI
Extension Bracket
Stereo Line-in /
Rear speaker
channels 3-4
Microphone
Stereo Line-
out /Speaker
channels 1-2
Game/MIDI
J4-Audio Header
1
