Chapter 2: Installation
2-27
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
A
A. Watch Dog Enable
B. VGA Enable
VGA Enable
Jumper JPG1 allows the user to enable the
onboard VGA connector. The default setting
is pins 1-2 to enable the connection. See the
table on the right for jumper settings.
VGA Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2
Enabled (Default)
Pins 2-3
Disabled
B
Watch Dog Timer Enable
Watch Dog (JWD1) is a system monitor that
can be used to reboot the system when a soft-
ware application hangs. Close pins 1-2 to re-
set the system if an application hangs. Close
pins 2-3 to generate a non-maskable interrupt
signal for the application that hangs. See the
table on the right for jumper settings. Watch
Dog must also be enabled in the BIOS.
Watch Dog
Jumper Settings
Jumper Setting Definition
Pins 1-2
Reset (default)
Pins 2-3
NMI
Open
Disabled
