SBC-APL-350 HARDWARE MANUAL
– VER 1.00 JUN 12 2019
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17
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4.9. CMOS Jumper
To clear CMOS settings please turn the system off and disconnect the RTC battery (Marked F).
CMOS:
Pin #
Description
1-2
Default CMOS jumper settings
2-3
Clear CMOS jumper settings
Then short Pin #2 and Pin #3 of the 3-pin JCMOS1 header (Marked I) for 60 seconds, after which the
CMOS will be restored to default factory settings. Restore default CMOS jumper settings before turning
on the power. Reconnect the RTC battery (Marked F).
4.10. Front Panel Switch
The SBC-APL-350 features FPANEL1 front panel switch (Marked J).
FPANEL1:
Pin
#
Signal
Description
Pin
#
Signal
Description
1
GND
Ground
5
GND
Ground
2
ON-OFF
Power button
6
RESET
Reset button
3
GND
Ground
7
GND
Ground
4
PWR-LED
Power LED
8
SATA-LED
SATA LED
Header on SBC-APL-350: 2x4-pin Header (2.00 Pitch Male Header).
Cable receptacle: 2x4-pin Header (2.00 Pitch Female Header).
4.11. COM-PWR1 Jumper
To set RS-XXX1(COM1)/RS-XXX2(COM2) port supply output at 12V please turn the system off.
COM-PWR1:
Pin #
Description
1-2
RS-XXX1 / RS-XXX2 port 12V supply output
2-3
RS-XXX1 / RS-XXX2 port 5V supply output (default)
Then short Pin #1 and Pin #2 of the 3-pin COM-PWR1 header (Marked K). Turn on the power.