4. ==Power button (Script for power mgnt installed)==
{| class="wikitable collapsible collapsed"
| Press and Release || Raspberry Pi and X728 turn on
|}
==DocumentFunction LEDs=={| class="wikitable collapsible collapsed"! LED Name !! Usage|-| BAT LOW || LED red on indicates battery low (≤3.0Vdc) or blue power button pressed (Jumper for ASD inserted)|-| || |-| 5V OUT || LED green on flashing indicates 5V power out and UPS powered by battery|-| AC FAIL || LED red on indicates AC power loss or PSU failure or PSU disconnected|-| || |-| PWR || "LED blue indicates|-| Stays on - Power on|-| Blinks rapidly - system rebooting|-| Blinks slowly - Shutting down"|}