Supermicro A1SAi-2750F - Serial Ports; Ethernet Ports

Chapter 2: Installation
2-11
Ethernet Ports
Four Gigabit Ethernet ports (LAN1/3,
LAN2/4) are located next to the VGA
Connector on the I/O Backpanel to pro-
vide network connections. In addition,
an IPMI_Dedicated LAN, supported by
the BMC controller, is also located on
the I/O Panel. These ports accept RJ45
type cables.
Note: Please refer to the LED
Indicator Section for LAN LED
information.
LAN Ports
Pin Denition
Pin# Denition
1 P2V5SB 10 SGND
2 TD0+ 11 Act LED
3 TD0- 12 P3V3SB
4 TD1+ 13 Link 100 LED
(Green, +3V3SB)
5 TD1- 14 Link 1000 LED
(Yellow, +3V3SB)
6 TD2+ 15 Ground
7 TD2- 16 Ground
8 TD3+ 17 Ground
9 TD3- 88 Ground
(NC: No Connection)
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. COM1
B. COM2
C. LAN1
D. LAN3
E LAN2
F. LAN4
D
C
A
B
E
F
G
Serial Ports
Two COM connections (COM1 &
COM2) are located on the mother-
board. COM1 is located on the Back-
plane I/O panel. COM2, located next to
the Front Control Panel, provides front
access support. See the table on the
right for pin denitions.
Serial COM) Ports
Pin Denitions
Pin # Denition Pin # Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
A