IEI Technology NANO-QM871, User Manual, Page: 70 / 203

NANO-QM871 EPIC SBC
Page 55
4.6.1 AT/ATX Mode Selection
Jumper Label: J_ATXCTL1
Jumper Type: Switch
Jumper Settings: See Figure 4-6
Jumper Location: See Figure 4-6
Set the switch to select AT or ATX power mode for the NANO-QM871. AT power mode
limits the system to on/off. ATX allows the system to use various power saving states and
enter a standby state, so the system can be turned on remotely over a network. To
configure, see the diagram below.
Figure 4-6: AT/ATX Mode Selection Jumper Location
4.6.2 Clear CMOS
Jumper Label: J_CMOS1
Jumper Type: Push button
Jumper Location: See Figure 4-7
If the NANO-QM871 fails to boot due to improper BIOS settings, the clear CMOS button
clears the CMOS data and resets the system BIOS information. To do this, push the clear
CMOS button for three seconds, then restart the system.