Inspecting The Equipment Room Environment; Inspecting Cable Layout - Huawei E9000 Troubleshooting Manual

Huawei Servers
Troubleshooting
Table 7-1 Security icons
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7.1.2 Inspecting the Equipment Room Environment

The environmental factors to inspect in an equipment room include the
temperature, relative humidity, altitude, and power supply conditions.
For details, see

7.1.3 Inspecting Cable Layout

Visually inspect the cable layout. Obtain the customer's permission before
removing or inserting cables.
Issue 20 (2020-09-25)
Description
Indicates that removing the cover of this component can result
in an electric shock. To prevent an electric shock, do not remove
the cover of the component.
Warning: All components with this icon have electric shock risks
and there are no serviceable parts inside these components.
Indicates a hazard. Operation of the component may cause an
electric shock. There are no serviceable parts inside the
component, and therefore do not remove the cover of the
component.
Warning: To prevent an electric shock, do not remove the cover
of the component.
Indicates that this component operates at a high temperature
and touching it can result in burns.
To prevent burns, do not touch the component until it cools
down.
Indicates a hazard. Misoperations can damage the device or
cause personal injury.
Indicates that this device can cause personal injury or can fail to
operate properly if it is not externally grounded. Each end of a
ground cable should be connected to a different device, and the
devices must be connected to ground points.
Indicates that this device can cause personal injury or can fail to
operate properly if it is not internally grounded. Each end of a
ground cable should be connected to different device
components, and the device must be connected to a ground
point.
Indicates an ESD-sensitive area, in which devices can easily be
damaged. To prevent damage, do not touch devices with bare
hands when operating in this area, and take ESD measures, such
as wearing an ESD wrist strap or ESD gloves.
7.3 Huawei Server Inspection
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