Requirements and Precautions for Operating Boards
6
Always wear ESD gloves or an ESD wrist strap prior to operating a board to prevent damage to sensitive
components.
Any vacant slot must be covered by a filler panel to prevent foreign objects from entering the subrack or
system ventilation ducts. Foreign objects may cause an NE failure.
Boards are fragile and vulnerable. W hen transporting or placing a board, exercise caution and ensure that the
board is packed in a dedicated box to protect the board against damage.
Boards must be packed with original packaging materials during transportation. If the original packaging
materials are lost, contact Huawei.
Operating a board without ESD
protection
W earing ESD gloves
W earing an ESD wrist strap
Hold the front panel of a board with both hands.
CAUTION
CAUTION
CAUTION