User's Manual

15
3
Chapter
System Maintenance
Initial Troubleshooting Guide
We have selected several helpful articles on frequently asked questions to help you perform initial troubleshooting
on your Synology NAS. To view the articles, please click the links provided below:
General
What can I do to troubleshoot NAS connection problems?
Why does my Synology NAS make unusual noises?
How to reset my Synology NAS
Hard Disk Drive
How to choose a suitable HDD for my Synology NAS/IP SAN
How to diagnose drives' health status when receiving bad sector warning?
How to x drive failure and retrieve the data from your drives
What should I do if my Synology NAS cannot recognize installed drives?
How do I know whether the problem is with my Synology NAS or drive when drive errors occur?
Memory
How can I run a memory test on my Synology NAS?
LED
How do I recognize a hibernating Synology NAS via the LED indicators?
What can I do if the STATUS LED keeps ashing orange?
Why can't my Synology NAS be powered on and why is the POWER LED indicator blinking
constantly?
Fan
What type of fan speed modes are available on my Synology NAS?