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A1SAi & A1SRi Series Motherboard User's Manual
Reset Button
The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
case to reset the system. Refer to the
table on the right for pin definitions.
Power Button
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be
configured as 4-Seconds Override or
Instant Off (with a setting in the BIOS -
see Chapter 4). To turn off the power in
the suspend mode, press the button for
at least 4 seconds. Refer to the table on
the right for pin definitions.
JUIDB1
VGA
BMC
LAN2/LAN4
JI2C1
A1SAi/A1SRi Series Motherboard
Rev. 1.00
JI2C2
Battery
JWD1
JF1
1
J3
SP1
USB2.0-0/1
USB3.0-0/1
IPMI_LAN
LAN1/LAN3
Marvell
PHY
BIOS
JBT1
CPU
2-18
Reset Button
Pin Definitions (JF1)
Pin#
3
4
Power Button
Pin Definitions (JF1)
Pin#
1
2
COM1
Ground
FP PWRLED
HDD LED
NIC1 Activity LED
NIC2 Activity LED
OH/Fan Fail/PWR Fail
Power Fail LED
Ground
FAN3
Ground
FAN1
Definition
Reset
Ground
Definition
Signal
Ground
A. Reset Button
B. PWR Button
20
19
NMI
X
X
3.3 V
3.3V Stby
3.3V Stby
3.3V Stby
UID LED
3.3V
Reset
Reset Button
Power Button
PWR
2
1
A
B
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