ASUSTOR NAS Quick Start Guide
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4.1. LED Indicators
LED
Indicator
Color
Description
State
Power
Blue
Steadily lit
Power on
Flashing
Waking from sleep mode (S3)
Orange
Steadily lit
Sleep mode (S3)
Flashes every 10 seconds
LED night mode
System
Status
Green
Flashing
Powering on
Steadily lit
System ready
Network
Blue
Steadily lit
Network port connected
USB
Green
Steadily lit
The USB device connected to the
front of the NAS is ready for use
Flashing
Data access in progress
Hard Disk
Green
Steadily lit
Hard disk ready
Flashing
Data access in progress
Red
Steadily lit
Hard disk abnormality
1.
Power LED Indicator
2.
System Status LED Indicator
3.
Network LED Indicator
4.
USB LED Indicator
5.
Hard Disk LED Indicator
