19
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 LED Status Description
System
Status
Flashes green
and red
alternately
every 0.5 sec
1. The hard drive on the NAS is being formatted.
2. The NAS is being initialized.
3. The system firmware is being updated.
4. RAID rebuilding is in process.
5. Online RAID capacity expansion is in process.
6. Online RAID level migration is in process.
Red
1. The hard drive is invalid.
2. The disk volume has reached its full capacity.
3. The disk volume is going to be full.
4. The system fan is out of function.
5. An error occurs when accessing (read/write) the disk
data.
6. A bad sector is detected on the hard drive.
7. 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).
8. Hardware self-test error.
Flashes red
every 0.5 sec
The NAS is in degraded mode (one member drive fails in
RAID 1, RAID 5 or RAID 6 configuration).
Flashes green
every 0.5 sec
1. The NAS is starting up.
2. The NAS is not configured.
3. A hard disk drive is not formatted.
Green The NAS is ready.
Off All the hard drives on the NAS are in standby mode.
LAN
Orange
The disk data is being accessed from the network and a
read/write error occurs during the process.
Flashes
orange
The NAS is connected to the network.
To Next Page
Loading...
Need help?
General
