Mini Pcie/Msata Configuration Jumper; At/Atx Mode Configuration Jumper - Asus PE200U Series User Manual

6.

AT/ATX Mode Configuration jumper

The AT/ATX Mode Configuration jumper allows you to switch between
AT or ATX modes. The default setting for this jumper is set to ATX mode
with a jumper cap attached, to switch to AT mode, remove the jumper
cap.
7.

Mini PCIe/mSATA configuration jumper

The Mini PCIe/mSATA configuration jumper allows you to select
between Mini PCIe mode or mSATA mode. Set to pins 1-2 for mSATA
mode, or set to pins 2-3 for Mini PCIe mode.
20 PE200U Series