User's Manual

GVR3550/GVR3552 User Manual Page 22 of 125
3. Put the 2.5" HDD into the HDD case in upright position then tighten the screws to install the HDD;
4. Push the HDD case into the slot in upright position until "click" sound heard;
5. Close the front cover panel;
6. Repeat the above steps to install 2nd HDD.
NOTE: Ø It is Recommended to use at least 7200rpm HDD or higher. Dedicated PC HDD
is not recommendable. Unqualified HDD may unable to work properly.
Ø GVR3550/GVR3552 does NOT support HDD hot swap. When
GVR3550/GVR3552 is running, plug the HDD may cause fail to read /write
HDD data or unable to identify the data. Grandstream will take no
responsibility for the damage caused by wrong operations.
CONNECT GVR3550/GVR3552
Please connect the GVR3550/GVR3552 according to the following procedures:
1. Install the GVR3550/GVR3552 HDDs by following the steps in chapter Installing GVR3550/GVR3552
HDD;