Chapter 1: Introduction
1-5
Jumpers
Jumper
Description
Default
JBT1
CMOS Clear
Off (Normal)
JI
2
C1/JI
2
C2
SMB to PCI-Exp. Slots
Off (Disabled)
JPG1
VGA Enable
Pins 1-2 (Enabled)
JPL1
Ethernet LAN Ports Enable
Pins 1-2 (Enabled)
JWD1
Watch Dog Enable
Pins 1-2 (Reset)
Headers/Connectors
Connector
Description
Battery
Onboard Battery (JBAT1)
COM1/COM2
COM1/COM2 Port Headers
FAN1-FAN3
CPU/System Cooling Fans
J1*
4-pin 12V DC Power Connector (to provide alternative power to embedded
devices such as SC101i, when the 24-pin ATX power is not in use)
J3
4-pin Power Connector for HDD use (to provide power from the motherboard
to onboard HDD devices)
JD1
Power LED/Speaker Header(Pins 1-3: Power LED, Pins 6-7: Internal
Buzzer, Pins 4-7: External Speaker)
JF1
Front Panel Control Header
JIPMB1
4-pin External SMbus I
2
C Header (for an IPMI Card)
JL1
Chassis Intrusion Header
JOH1
Overheat LED Header
JPI
2
C1
Power Supply System Management Bus (SMBus) I
2
C Header
JPK1
LAN3/LAN4 LED Indication Header
JPW1*
24-pin ATX Power Connector
JSD1
SATA DOM (Device_On_Module) Power Connector
JTPM1
Trusted Platform Module (TPM)/Port 80 Connector
JUID1
Unit Identifier (UID) Switch
LAN1/LAN3, LAN2/LAN4 Gigabit Ethernet (RJ45) Ports
PCI-E Slot
PCI-E 2.0 x 8 Slot
I-SATA0-I-SATA5
Intel Serial ATA Ports 0-5 (Ports 4/5 not available on the A1SRi-2358F)
SP1
Internal Speaker/Buzzer
USB 2.0 0/1
USB 2.0 Ports on the Rear I/O Panel
USB 3.0 0/1
USB 3.0 Ports on the Rear I/O Panel
USB 3.0 2/3
One USB 3.0 Port via One USB 3.0 Port via Type-A
VGA
Backpanel VGA Port
(*Do not use the 4-pin DC power at J1 when the 24-pin ATX Power at JPW1 is connected to the power supply. Do
not plug in both J1 and JPW1 at the same time.)
