Installation Manual
H3C VG 21-08 Voice Gateway
Chapter 2 Installation Preparations
2-5
z
There is adequate clearance between the air exhaust vents
and the rack for ventilation.
z
The rack has a good ventilation system.
z
The rack is firm enough to support the device and its
accessories.
z
The rack is well earthed.
2.2 Safety Precautions
Be sure that you observe all safety precautions when you install
your device and pay special attention to the following icons:
Warning:
Appears in operations that, if performed
incorrectly, might cause bodily injury or equipment damage.
Caution:
Means care must be taken in these operations
during installation and use. Incorrect operations may result in
abnormal running of the device.
Observe these safety precautions when installing and using the
VG 21-08:
z
Keep the device far away from any heat source.
z
Make sure that the device is connected to earth ground.
z
Wear an ESD-preventive wrist strap when installing and
maintaining the device, and ensure that the strap is in good
contact with your skin.
z
Do not hot-swap any cable.
z
Correctly connect interface cables. Be careful not to
misconnect the telephone cable to the Ethernet interface.
