User manual

Table Of Contents
27
2.4 Check System Status
LED Display & System Status Overview
LED Colour LED Status Description
Flashes green
and red
alternately
every 0.5 sec
1) The hard drive on the NVR is being
formatted
2) The NVR is being initialised
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 NVR 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 NVR 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 NVR is starting up
2) The NVR is not configured
3) The hard drive is not formatted
Green The NVR is ready
System
Status
Red/
Green
Off
All the hard drives on the NVR are in
standby mode
Orange The NVR is connected to the network
LAN Orange
Flashes
orange
The NVR is being accessed from the
network