2-24
C7B75 User’s Manual
BIOS
LICENSE
JTPM1
JPW2
JSD1
I-SA
TA4
I-SA
TA5
I-SA
TA2
I-SA
TA3
I-SA
TA1
I-SA
TA0
COM4
COM3
JL1
JBT1
JWOR1
JI2C1
JI2C2
JPW1
LED1
JWOL
JLED1
JA
T1
JPT1
JPME2
JPAC1
SP1
FAN3
FAN2
FAN1
FAN4
JD1
(CPU F
AN)
USB2.0-2/3
LAN
AUDIO FP
DIMM2A
HD AUDIO
USB4/5
USB8/9
USB3.0, 2.0-0/1
DIMM1B
DIMM1A
JF1
ALWAYS POPULATE BLUE SOCKET FIRST
UNB NON-ECC DDR3 DIMM REQUIRED
SLOT4 PCI-E 2.0 X4 (IN X16)
SLOT5 PCI 33MHz
SLOT6 PCI-E 2.0 X1
SLOT7 PCI-E 3.0 X16
COM1/2
VGA/DVI
USB10-13
USB3.0-2/3
DIMM2B
C7B75
JPW2
Internal Buzzer (SP1)
The Internal Buzzer (SP1) can be
used to provide audible indications for
various beep codes. See the table on
the right for pin definitions.
A. Internal Buzzer
B. Speaker Header
Internal Buzzer
Pin Definition
Pin# Definitions
Pin 1
Pos. (+)
Beep In
Pin 2
Neg. (-)
Alarm
Speaker
Speaker (JD1)
On the JD1 header, Pins 3~4 are
used for internal speaker. Close Pins
3~4 with a jumper to use the onboard
speaker. If you wish to use an external
speaker, attach the external speaker
cable to Pins 1~4. See the table on
the right for pin definitions.
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 3~4
Internal Speaker
Pins1~4
External Speaker
A
B
Содержание C7B75
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