Compliance and Safety Manual
H3C VG 80-20 Voice Gateway
Chapter 3 Safety Information
3-8
3.3.3 Plug/Unplug Board
Note:
When plugging the board, the operator should not push it too hard; otherwise the pins
on the backplane may be distorted.
z
The board should be inserted along the slot guide. Try to avoid contacts between
the circuit sides of the board and other boards, which will result in short-circuit or
scratch.
z
When holding a board in hand, do not touch the board circuit, components,
connectors, and connection slots.
3.3.4 Binding Signal Lines
Note:
Signal lines should be bound separately from strong current lines or high voltage lines.
The spacing of the binding should be 150mm at minimum.
