A55F2-M4 USER MANUAL
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F_AUDIO
1
9
F_USB1~2
1
1
COM
KEY
PORT 1L
PORT 1R
PORT 2R
AUD_GND
AUD_GND
PRESENCE#
SENSE1_RETURN
KEY
SENSE2_RETURN
KEY
NC
KEY
1
F_PANEL
Hard disk LED (-)
Hard disk LED (+)
Reset Switch (-)
Reset Switch (+)
NC
Power Switch (-)
Power Switch (+)
MSG LED (+)
MSG LED (-)
Ground
Power +5V
Power +5V
Ground
USB Port A (-)
USB Port B (-)
USB Port A (+)
USB Port B (+)
Serial Output
Data Carrier Detect
Serial Input
Ring Indicator
Data Terminal Ready
Clear to Send
Request to Send
Data Set Ready
Ground
PORT 2L
4
1
LDC
Clock
KEY
+3.3V
LPC Signal
LPC Signal
LPC Signal
LPC Signal
LPC Signal
Ground
Reset
