Installing a hot-swap power supply
Attention: The information in this document regarding installing and removing
power supplies and connecting and disconnecting power refers to ac power
supplies only. If the server contains dc power supplies, see the documentation that
comes with the dc power supplies. In a dc power environment, only trained service
personnel other than Lenovo service technicians are authorized to connect or
disconnect power to the dc power supply and to install and remove a dc power
supply.
The server supports a maximum of two hot-swap power supplies.
Important: Only the configurations that are shown in the following table are
supported. The fan numbers are printed on the microprocessor air baffle.
Installed power supplies Required fans
Power supply 1 Fans in locations 3, 4, 8, 9, and 10
Power supplies 1 and 2 All 10 fans
Statement 8:
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts inside
these components. If you suspect a problem with one of these parts, contact
a service technician.
Chapter 4. Removing and replacing server components 95
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