Chapter 4. Led And Alarm Buzzer Specifications - QNAP TS-219P+ User Manual

Chapter 4. LED and Alarm Buzzer Specifications
The LED indicators of the NAS indicate the system status and information. When the NAS
is turned on, check the following items to make sure the system status is normal. Note
that the following LED information is applicable only when users have properly installed the
hard drive, and connected the NAS to the network and the power supply.
LED Color
System Red/
Status Green
LED Status
1.
Flashes green 2.
and red 3.
alternately
4.
every 0.5 sec 5.
6.
1.
2.
3.
4.
5.
Red
6.
7.
8.
The NAS is in degraded mode (one member
Flashes red
drive fails in RAID 1, RAID 5 or RAID 6
every 0.5 sec
configuration)
1.
Flashes green
2.
every 0.5 sec
3.
Green The NAS is ready
All the hard disk drives on the NAS are in
Off
standby mode
21
Description
The hard drive on the NAS is being
formatted
The NAS is being initialized
The system firmware is being updated
RAID rebuilding is in process
Online RAID Capacity Expansion is in
process
Online RAID Level Migration is in process
The hard drive is invalid
The disk volume has reached its full
capacity
The disk volume is going to be full
The system fan is out of function
An error occurs when accessing
(read/write) the disk data
A bad sector is detected on the hard drive
The NAS is in degraded read-only mode
(2 member drives fail in a RAID 5 or RAID
6 configuration, the disk data can still be
read)
Hardware self-test error
The NAS is starting up
The NAS is not configured
A hard disk drive is not formatted