QNAP Security NVR-101 (Version: 2.8.0) - Manual (Page 86)

Appendix B LED Indication
NVR provides LED indicators for you to indicate system status and information
easily.
1. USB Status
2. System Status
3. HDD
4. eSATA HDD
5. LAN
6. Power
When the system is turned on, you will see the following LED indication:
1. The power LED will become blue; the system LED will blink in red.
2. A few seconds later, you will hear a short beep sound, and the system LED will
blink in green.
3. Wait for about one minute. You will hear another beep sound. The system
has started.
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