ECS B85H3-M9, User Manual, Page: 6 / 30

B85H3-M9 USER MANUAL
LDC
4
LPC signal
Reset
Clock
Power +3.3V
LPC Signal
LPC Signal
LPC Signal
LPC Signal
Ground
F_PANEL
KEY
1
Hard disk LED (-)
Hard disk LED (+)
Reset Switch (-)
Reset Switch (+)
Reserved
Power Switch (-)
Power Switch (+)
MSG LED (+)
MSG LED (-)
F_AUDIO
1
PORT 1L
PORT 1R
PORT 2R
AGND
AUD_GND
PRESENCE#
SENSE1_RETURN
Key
SENSE2_RETURN
PORT 2L
COM
1
Key
Key
Serial Output
Data Carrier Detect
Serial Input
Ring Indicator
Data Terminal Ready Clear to Send
Request to Send
Data Set Ready
Ground
1
9
F_USB1~2
NC
KEY
Ground
Power +5V
Power +5V
Ground USB Port A (-)
USB Port B (-)
USB Port A (+)
USB Port B (+)
1