Acer Aspire easyStore H340 Aspire easyStore H340 Home Server Service Guide - Page 14

No. LED indicator Color LED status Description 4 System status Blue Random blink • System is booting • System is shutting down On System initialize operation completed. Blue and Random blink System is booting from a USB device (Reserved for purple BIOS update while boot block has been active) Red On 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 "Error Codes" on page 47 for more information. Random blink System recovery or reset is in progress 5 USB device Blue On backup • USB storage device is connected to the USB port • Backup completed Random blink System is backing up files from a USB storage device Off USB storage device unmounted 6 HDD access Blue Blink HDD is in use Off No HDD activity 6 Chapter 1