Installing Gvr3550 Hdd - Grandstream Networks GVR3550 User Manual

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INSTALLING GVR3550 HDD

The GVR3550 contains no HDD with packaging, the first-time users need to check the device and install
HDD. Please install the GVR3550 HDD according to the following procedures:
1. Twist four screws gently on the bottom of HDD, do not twist too tight;
2. Remove the fixed screws on the back and side panel of the main case, open the cover plate to find the
HDD installing position;
3. Side put the main case, aims HDD with four screws on at the corresponding 4 screw holes on the
baseplate and then twist the screws;
4. Repeat the previous steps to install other HDDs;
5. Connect HDD data lines and power cables to the interfaces of the mainboard;
6. Put the cover plate back and twist back the screws.
GVR3550/GVR3552 User Manual
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POWER Power switch
Power Input. Input 12V DC
Reset Button. To reboot device or reset factory.


eSATA Interface. To connect eSATA device
USB Interface. To connect to USB devices like mouse,
keyboard and USB flash drive
VGA Video Output. To output analog video signal,
connecting to a monitor to view record
HDMI. HD audio/video output interface, transmit
uncompressed HD video and multichannel audio data to
display device with HDMI interface
Audio Input. Receiving analog audio signal from
microphone, pickups and other devices
Audio Output. Output analog audio signal to device like
speaker
Network Port. 10M/100M/1000M adaptive Ethernet
interface
Alarm Input Interfaces 1-16.
16 alarm input interfaces receiving binary signals from
external alarm sources like normally-closed alarm and
normally-open alarm.
Alarm Output Interfaces 1-2.
2 set of alarm output interfaces, output alarm signal to
external alarm device, power supply is required for external
alarm device
-- Alarm Grounding.
Long press for more than 10 seconds: factory reset
Press when power on: reset when the GVR is
abnormal
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