Security; Safety Information; General Operating Safety; Electrical Safety - H3C UniServer R3950 G6 Manual

Security

Safety information

To avoid bodily injury or damage to the server, read the following information carefully before you
operate the server.

General operating safety

To avoid bodily injury or damage to the server, follow these guidelines when you operate the server:
•
Only H3C authorized or professional server engineers are allowed to install, service, repair,
operate, or upgrade the server.
•
Place the server on a clean, stable table or floor for servicing.
•
Make sure all cables are correctly connected before you power on the server.
•
To ensure good ventilation and proper airflow, follow these guidelines:
Do not block the ventilation openings in the server chassis.

Install blanks if the following module slots are empty:

−
−
−
−
Do not operate the server in any of the following conditions:

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−
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Minimize the period for removing the access panel when operating hot-swappable

components.
•
To avoid being burnt, allow the server and its internal modules to cool before touching them.
•
To avoid server damage caused by improper cooling, do not block the ventilation openings in
the server chassis. When stacking the server with other devices in the cabinet, you must
reserve a vertical gap of at least 2 mm (0.08 in) between the devices.

Electrical safety

WARNING!
If you put the server in standby mode (system power LED in amber) with the power on/standby
button on the front panel, the power supplies continue to supply power to some circuits in the server.
To remove all power for servicing safety, you must first press the button, wait for the system to enter
standby mode, and then remove the power cords from the server.
To avoid bodily injury or damage to the server, follow these guidelines:
•
Always use the power cords that came with the server.
•
Do not use the power cords that came with the server for any other devices.
•
Power off the server when installing or removing any components that are not hot swappable.
Drive bays.
Fan bays.
PCIe slots.
Power supply slots.
Access panel open or uninstalled.
Air baffles uninstalled.
PCIe slots, drive bays, fan bays, or power supply slots empty without blanks.
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