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X9DRW-3LN4F+/3TF+ Motherboard User's Manual
Internal Speaker
The Internal Speaker, located at SP1,
can be used to provide audible indica-
tions for various beep codes. See the
table on the right for pin definitions.
Refer to the layout below for the loca-
tions of the Internal Buzzer (SP1).
Overheat/Fan Fail LED
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating and fan failure.
This LED will blink when a fan failure
occurs. Refer to the tables on right for
pin definitions.
SXB1B
JP7
JP6
1
LEM2
BMC
CTRL
BATTERY
CPLD
JBAT1
JBT1
Clock
Intel
PCH
I-SATA5
I-SATA4
JSD1
I-SATA3
JTPM1
I-SATA2
JF2
I-SATA1
FAN5
I-SATA0
T-SGPIO2
B
LAN4
LAN3
LAN2
LAN1
VGA1
JUIDB1
UID
LAN
CTRL 1
LAN
CTRL 2
X9DRW-3LN4F+
Rev. 1.20
CPU2
CLOSE 1st
OPEN 1st
CPU1
CLOSE 1st
OPEN 1st
FAN3 FAN2
FAN4
2-30
Internal Buzzer (SP1)
Pin Definition
Pin#
Pin 1
Pos. (+)
Pin 2
Neg. (-)
OH/Fan Fail LED
State
Solid
Blinking
OH/Fan LED
Pin Definitions
Pin#
1
5vDC
2
OH Active
COM1
KB/MOUSE
A. Internal Speaker (Buzzer)
USB0/1
B. OH LED
Buzzer
A
IPMI_LAN
SP1
JPW2
Definitions
Beep In
Alarm
Speaker
Status
Message
Overheat
Fan Fail
Definition
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