Operating instructions

Rugged Computing
Users Manual Rugged Table PCs
40
ii. Use the two Thumb screws to tighten the second battery.
iii. Push Menu button that will show the Main/ Second Battery Status.
**NOTE
When the Hot-Swap battery low, PUSH F3L to change battery back to Main
battery power, and swap other Hot-swap battery. Step1. When the main
battery pack status in lower than 20% you will see the warning red light blinking in
LED.(See detail at Chapter 1.3). You can hold “F3” button for 4sec to turn the
Windows System into S3 (sleep) mode.