Supermicro A1SRM-2758F User Manual Page 41

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Chapter 2: Installation
2-21
JPI2C1
JL1
JOH1
JF1
JPW1
JLAN2 JLAN1
JBT1
LED8
LED7
JPK1
SP1
JBAT1
JWD1
JPB1
JI2C2
JI2C1
JPG1
JPL1
JSD1
JTPM1
JIPMB1
JVGA1
JUIDB1
COM2
JD1
I-SATA1
I-SATA0
I-SATA5
I-SATA4
1
I-SATA3
I-SATA2
FAN3
FAN2
FAN1
CPU1 SLOT4 PCI-E 2.0 X4
USB6
LAN3/4 LED
LAN2/LAN4
DIMMB2
DIMMA2
USB0/1
BUZZER
IPMI_LAN
BATTERY
DIMMB1
CPU1 SLOT6 PCI-E 2.0 X8
LAN1/LAN3
DIMMA1
USB4/5
COM1
A1SAM/A1SRM Series
Rev. 1.01
USB 2/3
FPCTRL
LED3
BIOS
SoC Processor
BMC
PHY
JBR1
JPUSB1
JSTBY1
PWRI2C
LED2
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 denitions.
A. Internal Buzzer
B. PWR LED/
Speaker Header
Internal Buzzer
Pin Denition
Pin# Denitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
A
Power LED/Speaker
On JD1 header, pins 1-3 are used for
power LED indication, and pins 4-7
are for the speaker. Connect pins 4-7
of JD1 with a cable to use the exter-
nal speaker. If you wish to use the
onboard speaker, close pins 6-7 with
a jumper (Default). See the tables on
the right for pin denitions.
Speaker Connector
Pin Settings
Pin Setting Denition
Pins 4-7 External Speaker
Pins 6-7 Internal Speaker (Default)
PWR LED Connector
Pin Denitions
Pin Setting Denition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
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