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SL-85ERV4-R / 85ERV4-RL
2-11.7 External Audio Connector
This Mainboard is designed with an Exter-
nal Audio connector "JAUD1" which pro-
vides connection to your chassis.
1. When JAUD1 is set to 5-6 closed and 9-
10 closed, this default setting disables
this connector and leaves the Back
Panel Audio enabled.
2. To use this Front Panel Audio Connector,
please open all pins of JAUD1 and
connect it to your chassis.
JAUD1: External Audio Connector
Pin 10 RET L
Pin 6 RET R
Pin 4 Aud Vcc
Pin 2 Aud GND
Pin 9 FPOUT L
Pin 7 (Key)
Pin 5 FPOUT R
Pin 3 Mic VREF
Pin 1 Mic In
31
Chapter 2 Hardware Setup
PS/2 Mouse
JKB1
(on top)
Fan1
1
PS/2 Keyboard
USB0
(underside)
(on top)
USB1
(2 USB ports))
PW1
+12V Power
VIA
PW2
P4X533
Main Power
RJ45
USB port
USB port
JAUD1
Fan2
1
1
JCLK1
1
JCLK2
CD-IN1
AGP 8X/4X
1
VIA
VT6103
VIA
VT1617
PCI 1
RT2
PCI 2
PCI 3
ITE
IT8705F
PCI 4
BIOS
PCI 5
USB2
Fan3
1
IDE2
IDE1
VIA
ATA1 ATA2
VT8237
1
1
Li
Battery
JBAT1
1
NJ1
FDD1
USB3
1
1
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