Synology DS220j Hardware Installation Guide - Page 12

Chapter System Maintenance 3 Initial Troubleshooting Guide We have selected several helpful articles on frequently asked questions to help you do initial troubleshooting on your Synology NAS. To view the articles, please click on 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 the right HDD for my Synology NAS • How to diagnose drives' health status when receiving bad sector warning • How to fix hard drive failure and retrieve the data from your hard 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 flashing in orange? • Why am I unable to install my Synology NAS and why is the Power LED indicator flashing constantly? • Fan • What type of fan speed modes are available on my Synology NAS? 12