Supermicro X11SCL-IF - Page 49

49
Chapter 2: Installation
Speaker Header
JD1 is used to connect an extra speaker. By default, pins 3-4 are closed with a cap to enable
the onboard buzzer at SP1. To use an extra speaker instead, connect the speaker connector
to pins 1-4. Refer to the table below for pin denitions.
Speaker/Onboard Buzzer Header
Pin Denitions
Pin# Signal
1 P5V
2 Key
3 R_SPKPIN_N
4 R_SPKPIN
Onboard Buzzer
The Onboard Buzzer located at SP1 is used to provide audible indicators for various beep
codes. By default, pins 3-4 of JD1 are closed with a cap, which enables the use of this buzzer.
Refer to the table below for pin denitions.
X11SCL-IF
REV:1.01
1
BIOS LICENSE
BAR CODE
+
DESIGNED IN USA
Intel
i210
Intel
C242
ASpeed
AST2500
JPL1
FANA
JLED1
JPME2
JWD1
JPL2
JPG1
JSTBY1
USB2/3
CPU SLOT1 PCI-E 3.0 X16
B1
JL1
LED4
M.2-H
MH5
LED2
JUIDB1
JD1
LED5
SP1
VGA
JTPM1
CPU
USB6/7(3.0)
LAN1/2
USB8(3.0)
JBT1
USB4/5
(3.0)
I-SATA0
JSD2
I-SATA1
JSD1
USB0/1
IPMI LAN
I-SATA2 I-SATA3
X NMI
LED PWRHDD
LED1
NIC
2
NICUID
LED
PS
FAIL
RST
PWR ON
JF1
DIMMB1 DIMMA1
FAN2
FAN1
LED3
JPW1
FAN3
I-SGPIO1
JPW2
JF1
COM1
1. Onboard Buzzer
2. Speaker Header
1
2
Onboard Buzzer
Pin Denitions
Pin# Denition
1 Pos (+) VCC
2 Neg (-) Beep In