2-14
A1SAi & A1SRi Series Motherboard User’s Manual
Battery
JD1
FAN1
FAN2
FAN3
I-SA
TA4
I-SA
TA5
J1
J3
JPI2C1
JPW1
JSD1
JTPM1
VGA
LED8
LED3
LED7
JBT1
1
JOH1
JL1
JI2C1
JI2C2
JPK1
JWD1
JPG1
JIPMB1
COM2
COM1
JF1
USB 3.0-2
LAN3/4 LED
LAN2/LAN4
LAN1/LAN3
USB2.0-0/1
USB3.0-0/1
USB 3.0-3
IPMI_LAN
PCI-E 2.0 X8
DIMMA1
DIMMA2
DIMMB2
DIMMB1
I-SA
TA0
A1SAi/A1SRi Series Motherboard
Rev. 1.00
FP
CTRL
JPL1
BIOS
Marvell
PHY
BMC
Bar Code
JUIDB1
CPU
SP1
I-SA
TA2
I-SA
TA3
I-SA
TA1
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
1
NIC1 Activity LED
Reset Button
2
Power Fail LED
HDD LED
FP PWRLED
Reset
PWR
3.3 V
3.3V Stby
UID LED
Ground
Ground
19
20
3.3V
X
Ground
NMI
X
NIC2 Activity LED
3.3V Stby
3.3V Stby
