User manual

13
1.2.5 DS-4200 Pro Series
DS-4205 Pro/DS-4209 Pro/DS-4212 Pro/DS-4216 Pro/DS-4220 Pro/DS-4225
Pro/DS-4232 Pro
Figure 1-7. DS-4200 Pro Series Front Panel & RJ-45 Port
LED on Front Panel
LED
LED Status
Indicate
LAN1
LAN2
Off
LAN Link is not established
Orange
LAN Link is established
Orange blinking
LAN activity is occurring
eSATA
Off
No data transmission
Orange blinking
The eSATA device is being accessed
HDD1
HDD2
HDD3
HDD4
Off
Hard disk drive device is not ready
Green
Hard disk drive is being accessed
Green blinking
Hard disk drive data is being accessed
Red blinking
Hard disk drive error occurs
(Blinking with 0.5Hz)
Red
Hard disk drive failure and need to be removed
Power
Off
Power Off
Green
Power On
Red
System error occurs
BACKUP
Off
USB device is not detected
Blue
USB device is ready
Blue blinking
The NVR data is being copied to the USB device
(Blinking with 1Hz)
Red
Backup error occurs