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A1SAM/A1SRM Series Motherboard User’s Manual
JPI2C1
JL1
JOH1
JF1
JPW1
JLAN2
JLAN1
JBT1
LED8
LED7
JPK1
SP1
JBAT1
JWD1
JPB1
JI2C2
JI2C1
JPG1
JPL1
JSD1
JTP
M1
JIP
MB1
JVGA1
JUIDB1
COM2
JD1
I-SA
TA1
I-SA
TA0
I-SA
TA5
I-SA
TA4
1
I-SA
TA3
I-SA
TA2
FAN3
FAN2
FAN1
CPU1 SL
O
T4 PCI-E 2.0 X4
USB6
LAN3/4 LED
LAN2/LAN4
DIMMB2
DIMM
A2
USB0/1
BUZZER
IPMI_LAN
BATTERY
DIMMB1
CPU1 SL
O
T6 PCI-E 2.0 X8
LAN1/LAN3
DIMM
A1
USB4/5
COM1
A1SAM/A1SRM Series
Rev. 1.01
USB 2/3
FPC
TRL
LED3
BIOS
SoC Processor
BMC
PHY
JBR1
JPUSB1
JSTB
Y1
PWRI2C
LED2
Front Control Panel
JF1 contains header pins for various buttons and indicators that are normally located
on a control panel at the front of the chassis. These connectors are designed spe-
cifically for use with Supermicro chassis. See the figure below for the descriptions
of the front control panel buttons and LED indicators. Refer to the following section
for descriptions and pin definitions.
JF1 Header Pins
Power Button
OH/Fan Fail/PWR Fail/
LED Cathode
1
NIC1 Link LED
Reset Button
2
Power Fail LED
HDD LED
FP PWRLED
Reset
PWR
3.3 V
3.3V Stby
UID LED Cathode
Ground
Ground
19
20
3.3V
X
Ground
NMI
X
NIC2 Link LED
3.3V Stby
3.3V Stby