Supermicro A1SAi-2750F - Hdd Led; Nic1;Nic2 (Lan1;Lan2)

2-16
A1SAi & A1SRi Series Motherboard User’s Manual
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
1920
3.3V
X
Ground
NMI
X
NIC2 Link LED
3.3V Stby
3.3V Stby
Battery
JD1
FAN1
FAN2
FAN3
I-SATA4
I-SATA5
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-SATA0
A1SAi/A1SRi Series Motherboard
Rev. 1.00
FP CTRL
JPL1
BIOS
Marvell
PHY
BMC
Bar Code
JUIDB1
CPU
SP1
I-SATA2
I-SATA3
I-SATA1
LED2
A. HDD LED
B. NIC1 LED
C. NIC2 LED
A
B
HDD LED
The HDD LED connection is located
on pins 13 and 14 of JF1. Attach a
cable here to indicate the status of
HDD-related activities, including IDE,
SATA activities. See the table on the
right for pin denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 3.3V Standby
14 HD LED
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Control-
ler) LED connection for LAN port 1
is located on pins 11 and 12 of JF1,
and the LED connection for LAN Port
2 is on Pins 9 and 10. NIC1 LED and
NIC2 LED are 2-pin NIC LED head-
ers. Attach NIC LED cables to NIC1
and NIC2 LED indicators to display
network activities. Refer to the table
on the right for pin denitions.
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9/11 3.3V Standby
10/12 NIC Link LED
C