ASROCK 939A785GMH/128M, User Manual

Page: 26 / 59

2 6 2 6 2 6 2 6 2 6
CD
-L GND GND CD
-R
CD1
Internal Audio Connectors This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.12 No. 28)
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
J_SENSE
OUT2_L
1
MI C _ R ET
P R ESEN C E#
G N D
OUT2_ R
MI C 2_ R
MI C 2_L
OUT_ R ET
Front Panel Audio Header This is an interface for the front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.12, No. 29)
convenient connection and
control of audio devices.
USB 2.0 Headers Besides four default USB 2.0
(9-pin USB8_9)
ports on the I/O panel, there are
(see p.12 No. 10)
three USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB
2.0 ports.
(9-pin USB6_7)
(see p.12 No. 11)
(9-pin USB4_5)
(see p.12 No. 12)
Infrared Module Header This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.12 No. 30)
and receiving infrared module.
D U MMY
GND
+5V
IRTX
IRRX
1
US B_ P WR
US B_ P WR
P +7
P -7
P +6
P -6
GND
GND
D U MMY
1
1
US B _PW R
P-8
G N D
D UMMY
US B _PW R
P+8
G N D
P-9
P+9
US B _PW R
US B _PW R
P+ 5
P- 5
P+4
P-4
G N D
G N D
D UMMY
1
Print Port Header This is an interface for print
(25-pin LPT1)
port cable that allows
(see p.12 No. 25)
convenient connection of printer
devices.
1
AFD#
ERROR#
PINIT#
GND
SLIN#
STB#
SPD0
SPD1
SPD2
SPD3
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PE
SLCT