Synology DS1821+, Руководство по установке оборудования

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5 Chapter 1: Before You Start
System Modes and LED Indicators
System Modes and Definitions
There are 7 system modes in Synology NAS. The System modes and their definitions are as below:
System mode Definition
Powering on
Synology NAS is powering on and performing hardware initialization, such as
hardware reset or BIOS initialization.
Shutting down
Synology NAS is shutting down as a result of pressing the power button or operation
in DSM.
DSM not ready
DSM is not ready for use. This could either be:
• Synology NAS is powered on, but DSM is not properly installed.
• Synology NAS is currently powering on and initializing services necessary for
DSM to fully function.
• The attached UPS device has insufficient power; DSM stops all services to
prevent data loss (enters safe mode).
DSM is ready for use DSM is fully functioning and users can sign in.
Hibernation Synology NAS has been idle for a while and is now in Hibernation mode.
Application
Certain packages/services (e.g., USB Copy and Find me service) while in operation
will control the actions of the LED. After the operation is complete, the LED indicator
will return to its normal state.
Powered off Synology NAS is powered off.
Identify System Modes
You can identify the system mode through the POWER and STATUS LED indicators. Please refer to below table
for more details.
System mode
LED Indicator
POWER STATUS
Blue Green Orange
Powering on Blinking Off Off
Shutting down Blinking Static Off
DSM not ready Static Blinking Off
DSM is ready for use Static Static Off
Hibernation Static Off Off
Application Static Switching
Powered off Off Off Off