Intel SR9000MK4U - Manual (Page 220)

198 Intel ® Server System SR9000MK4U Product Guide
Power and Electrical Warnings
Cautions:
• The power button, indicated by the stand-by power marking, DOES NOT completely
turn off the system AC power, 5V standby power is active whenever the system is
plugged in. To remove power from system, you must unplug the AC power cord from
the wall outlet. Your system may use more than one AC power cord. Make sure all
AC power cords are unplugged. Make sure the AC power cord(s) is/are unplugged
before you open the chassis, or add or remove any non hot-plug components.
• Do not attempt to modify or use an AC power cord if it is not the exact type required.
A separate AC cord is required for each system power supply.
• Some power supplies in Intel
®
servers use Neutral Pole Fusing. To avoid risk of
shock use caution when working with power supplies that use Neutral Pole Fusing.
• The power supply in this product contains no user-serviceable parts. Do not open
the power supply. Hazardous voltage, current and energy levels are present inside
the power supply. Return to manufacturer for servicing.
• When replacing a hot-plug power supply, unplug the power cord to the power supply
being replaced before removing it from the server.
• To avoid risk of electric shock, turn off the server and disconnect the power cord,
telecommunications systems, networks, and modems attached to the server before
opening it.
Power Cord Warnings
If an AC power cord was not provided with your product, purchase one that is approved
for use in your country.
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.