System Installation
WEB-21A0 User
’s Manual
2-5
2.5 AT mode setting
AT mode: Once the power supply plug in, the system starts automatically, don’t
need press the power button.
SW1: AT Mode or ATX Mode Selection
2.6 Getting Started
It is easy to get the system started.
Step 1. Make sure the power supply
(12V) is connected properly
Step 2. Press the power button to turn
on the system
SW1
Function
1-4 ON; 2-3 ON
ATX Mode (default)
1-4 ON; 2-3 OFF
ATX Mode
1-4 OFF; 2-3 ON
ATX Mode
1-4 OFF; 2-3 OFF
AT Mode
