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NVIDIA DGX H100 Service Manual
19.6.2. Power Cord Warnings
Caution: To avoid electrical shock or fire, check the power cord(s) that will be used with the product
as follows:
▶
Do not attempt to modify or use the AC power cord(s) if they are not the exact type required
to fit into the grounded electrical outlets.
▶
The power cord(s) must meet the following criteria:
▶
The power cord must have an electrical rating that is greater than that of the electrical
current rating marked on the product.
▶
The power cord must have safety ground pin or contact that is suitable for the electrical
outlet.
▶
The power supply cord(s) is/ are the main disconnect device to AC power. The socket
outlet(s) must be near the equipment and readily accessible for disconnection.
▶
The power supply cord(s) must be plugged into socket-outlet(s) that is /are provided with
a suitable earth ground.
19.7. System Access Warnings
To avoid personal injury or property damage, the following safety instructions apply whenever access-
ing the inside of the product:
▶
Turn off all peripheral devices connected to this product.
▶
Turn off the system by pressing the power button to off.
▶
Disconnect the AC power by unplugging all AC power cords from the system or wall outlet.
▶
Disconnect all cables and telecommunication lines that are connected to the system.
▶
Retain all screws or other fasteners when removing access cover(s). Upon completion of access-
ing inside the product, refasten access cover with original screws or fasteners.
▶
Do not access the inside of the power supply. There are no serviceable parts in the power supply.
▶
Return to manufacturer for servicing.
▶
Power down the server and disconnect all power cords before adding or replacing any non hot-
plug component.
▶
When replacing a hot-plug power supply, unplug the power cord to the power supply being re-
placed before removing the power supply from the server.
Caution: If the server has been running, any installed processor(s) and heat sink(s) may be hot.
Unless you are adding or removing a hot-plug component, allow the system to cool before opening
the covers. To avoid the possibility of coming into contact with hot component(s) during a hot-plug
installation, be careful when removing or installing the hot-plug component(s).
120
Chapter 19. Safety
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