User's Manual

GVR3550/GVR3552 User Manual Page 19 of 125
12
-- Alarm Grounding.
13
Grounding.
14
FAN. For heat dissipation
GVR3552 PRODUCT APPEARANCE
Table 6 GVR3552 Power Indicator Explanation
No. Buttons Explanation
①
Power indicator.
②
Network Indicator.
Ÿ Dark: Abnormal network connection or has no access
to network
Ÿ Green: Normal network connection
Ÿ Flashing: Transmitting data...
③
HDD Indicator.
Ÿ Solid green: HDD perfectly working
Ÿ Flashing: Reading data...
Ÿ Nark: No HDD detected
Figure 3 GVR3552 Back Panel
Icon Buttons Explanation
①
POWER
Power switch
②
Power Input. Input 12V DC
③
Reset Button. To reboot device or reset factory.
Ÿ Long press for more than 10 seconds: factory reset