Huawei OptiX PTN Series Quick Installation Manual page 21

2 Installing/Routing Ground and Power Cables
f
Routing Ground and Power Cables
DANGER
Do not install or remove power cables while the
equipment is powered on. Ensure that the circuit
breaker or fuse of the first power cabinet is
disconnected prior to removing or installing a power
cable to avoid bodily injuries.
Overhead cabling
Ground cable
(yellow-green)
Overhead
cable tray
Power
cables
Adjustable wrench
Underfloor cabling
Ground cable
(yellow-green)
18
Phillips screwdriver
Power
cables
Cable
tray
ESD rack