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Onboard Buzzer
The Onboard Buzzer is used to provide audible indicators for various beep codes. By default,
pins 1-2 of JD1 are closed with a cap, which enables the use of this buzzer. Refer to the
table below for pin definitions.
3-pin BMC External I
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the appropriate
cable here to use the IPMB I
definitions.
JUIDB1
UID-LED
LAN
JBT1
CTRL
LAN
CTRL
PCH
2
1
LED6301
BMC
JTPM1
M.2-PCH
JCOM1
JFP1
FAN3
JPWR2
JPWR3
LED1
I-SGPIO1
Onboard Buzzer
Pin Definitions
Pin#
1
Pos (+)
2
Neg (-)
C Header
2
C connection on your system. Refer to the table below for pin
2
External I
Pin Definitions
Pin#
Definition
1
Data
2
GND
3
Clock
VGA
BT1
JNVME3
LAN1/2
LAN3
USB 0/1 (3.0)
CLOSE 1st
CPU
OPEN 1st
FAN1
JPWR1
FAN2
45
Definition
DC 5V
Signal In
C Header
2
1. Buzzer Header
2. BMC External I
Chapter 2: Installation
C Header
2
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