QNAP Security NVR-101 (Version: 2.8.0) - Manual (Page 87)

LED Display & System Status Overview
LED LED Display & System Status
Power Blue: Power is on
LAN Blink in orange when accessing network
HDD1/eSATA Blink in orange when accessing the disk(s)
System Status
Green: System is started and ready
Blink in green: No hard disk is detected.
Blink in green for 5 seconds, then blink in green and red
alternatively: Hard disk not initialized
Blink in red: Bad blocks are found in hard disk
Blink in red: Disk full
USB Status
Blue: You can press the backup button to back up video.
Blink in blue: Backing up video
Other Status
Action LED In Process Finished
Update firmware
Power Blink in blue Blue
System Status
Blink in green and
red alternatively
Green
(long beep thrice)
System shut down
Power Blink in blue Off
System Status
Off with a short
beep
Off
HDD standby mode System Status Off
RAID 1 degraded mode System Status
Red
(long beep twice) Off
RAID 1 rebuilding System Status
Blink in red (long
beep twice)
Green
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