Acer AC100S Acer AC100 Service Guide - Page 17

System LED Indicators Front panel This section describes the different system LED indicators. No. LED indicator Color 1 Network White None 2 HDD access White None LED status On Random blink Off Blink Off Description Link between system and network Network access or activity Network disconnected HDD access No HDD activity 3 System status White Purple Purple Random blink On Random blink On Random blink • System is booting • System is shutting down System initialize operation completed. • System is booting from a USB device (Reserved for BIOS update while boot block has been active) • System recovery or reset is in progress. May indicate the following states: • System failure • HDD failure • SATA controller failure • USB controller failure • LAN controller failure • Fan failure • Memory failure • Boot device not found Refer to "System Status Error Codes" on page 92 for more information. System recovery or reset is in progress Chapter 3 11