1 Introduction
8
4 System status Blue Random
blink
• System is booting
• System is shutting down
On System initialize operation
completed.
Blue
and
Purple
Random
blink
System is booting from a USB device
(Reserved for 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
• If your network status is at risk
Random
blink
System recovery or reset is in
progress
5USB device
backup
Blue On • USB storage device is connected
to the USB port
• Backup completed
Random
blink
System is backing up files from a
USB storage device
For detailed instructions on how to
back up files from a USB storage
device, see “Using the one-touch
USB backup feature” on page 91.
Off USB storage device unmounted
6 HDD access Blue Blink HDD is in use
Off No HDD activity
No. Indicator Color State Description
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