User's Manual

4
Chapter 1: Before You Start
Synology RS1221+ at a Glance
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No. Article Name Location Description
1 POWER Indicator
Front
Displays the power status of your Synology NAS. For more
information, see "LED Indicators and System Modes".
2 Power Button
1. Press to power on your Synology NAS.
2. To power o󰀨 your Synology NAS, press and hold until you hear
a beep sound and the Power LED starts blinking.
3 Beep O󰀨 Button
Press to deactivate the beep that sounds when a malfunction
occurs.
4 STATUS Indicator
Displays the status of the system. For more information, see
"LED Indicators and System Modes".
5 ALERT Indicator
Displays warnings regarding fan or temperature. For more
information, see "LED Indicators and System Modes".
6
DRIVE Status
Indicator
Displays the status of drive. For more information, see "Other
LED Indicators".
7 Drive Tray Install drives (hard disk drives or solid state drives) here.