Supermicro A1SRM-2758F User Manual Page 31

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Chapter 2: Installation
2-11
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
A. Backpanel USB 0
B. Backpanel USB 1
C. Backpanel USB 2
D. Front Panel USB 3
E. Front Panel USB 4/5
F. Type A USB 6
G. COM 1
H. COM 2
Universal Serial Bus (USB)
Four Universal Serial Bus 2.0 ports (0/1, 2/3) are located on the I/O back panel.
In addition, a USB header that supports two USB 2.0 connectors (USB 4/5) and a
Type A USB 2.0 port (USB 6) are also located on the motherboard to provide front
accessible USB support. See the tables below for pin denitions.
Back Panel USB (2.0) 0/1, 2/3
Pin Denitions
Pin# Denition Pin# Denition
1 +5V 5 +5V
2 USB_PN1 6 USB_PN0
3 USB_PP1 7 USB_PP0
4 Ground 8 Ground
D
C
FP USB (2.0) (4/5, USB 6)
Pin Denitions
USB4, 6
Pin # Denition
USB 5
Pin # Denition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 NC 5 Key
(NC= No connection)
A
B
E
F
G
H
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 internal buzzer, 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
COM1
COM2
COM1
COM2
2
1
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