Bermuda User’s Manual
19
2. HARDWARE SETUP
13) Standard Infrared Module Connector (5-1 pin IR)
This connector supports an optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on system cases that support
this feature. You must also configure the setting through the BIOS software to
select whether UART2 is directed for use with COM2 or IrDA. Use the five pins
as shown in Back View and connect a ribbon cable from the module to the
motherboard’s SIR connector according to the pin definitions.
0
1
0
1
BERMUDA
BERMUDA Infrared Module Connector
Front View
Back View
+5V
IRTX
IRRX
(NC)
GND
IR
+5V
IRRX
IR
TX
GND
1
Connectors
2. H/W SETUP
12) Internal Audio Connectors (3-pin Speaker_out, 4-pin CD, AUX)
The Speaker_out connector sends a an amplified signal to headphones and pas-
sive audio speakers. CD and AUX connectors allow you to receive stereo audio
input from sound sources like a CD-ROM or MPEG card.
0
1
0
1
BERMUDA
BERMUDA Internal Audio Connectors
Speaker_out header
AUX (White)
CD (Black)
speaker out right channel
Ground
speaker out left channel
Right Audio Channel
Left Audio Channel
Ground
Right Audio Channel
Left Audio Channel
Ground
