Mechanical Safety; Drilling Holes; Sharp Objects; Handling Fans - Huawei TP48200A-HX09A2 User Manual

TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
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3.1.6 Mechanical Safety

3.1.6.1 Drilling Holes

Do not drill the cabinet at will. Drilling holes without complying with the requirements affects
the electromagnetic shielding performance of the cabinet and damages the cables inside the
cabinet. In addition, if the scraps caused by drilling enter the cabinet, the printed circuit
boards (PCBs) may be short circuited.
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3.1.6.2 Sharp Objects

Before you hold or carry a device, wear protective gloves to avoid getting injured by sharp
edges of the device.

3.1.6.3 Handling Fans

When handling fans, note the following:
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3.1.6.4 Lifting Heavy Objects

When heavy objects are being lifted, do not stand or walk under the cantilever or the lifted
object.
Issue 02 (2019-02-26)
Do not climb higher than the fourth rung of the ladder (counted from up to down).
If you want to climb up a roof, ensure that the ladder top is at least one meter higher than
the roof.
Before you drill a hole in the cabinet, wear insulated gloves and remove the internal
cables from the cabinet.
Wear an eye protector when drilling holes. This is to prevent your eyes from being
injured by the splashing metal scraps.
Ensure that the scraps caused by drilling do not enter the cabinet.
Drilling holes without complying with the requirements affects the electromagnetic
shielding performance of the cabinet.
After drilling, clean the metal scraps immediately.
When replacing a component, place the component, screws, and tools in a safe place.
Otherwise, if any of them fall into the operating fans, the fans may be damaged.
When replacing a component near fans, do not insert your fingers or boards into the
operating fans until the fans are switched off and stops running.
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