Synology DiskStation - LED Indication Tables; 1-Bay Models

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Appendix
B
Appendix B: LED Indication Tables
1-Bay Models
LED Indication Color Status Description
STATUS
Green
Static Volume normal
Off HDD Hibernation
Orange
Static Available volume space < 1GB
Blinking
Volume degraded or crashed
No volume
LAN Green
Static Gigabit Link
Blinking Network is active
Off Network is down
DISK / eSATA Green
Static Disk is normal
Blinking Disk is being accessed
Off No internal disk
USBCopy Green
Static USB disk detected
Blinking Copying data
Off No USB disk attached
Power Blue
Static Power ready
Blinking
Booting up
Shutting down
Off Power off