IBM 866251Y - Netfinity 5500 M20, Руководство по техническому обслуживанию аппаратной части, Страница: 258 / 386

Power supplies
The following illustration shows the power supplies and
power lights on the server.
Note
See “Safety information” on page 340 for information
about power cords for use with the server in your
country or region.
.1/
Power Supply 1: The server comes with one
hot-swap power supply installed. You can install a
second hot-swap power supply to provide
redundant power. You cannot hot-swap a power
supply if the server has only one power supply
installed. (See “Hot-swap power supply installation”
on page 196 for instructions.)
.2/
AC Power Light: This light provides status
information about the power supply. During normal
operation, both the ac and dc Power lights are on.
For any other combination of lights, see “Power
supply LEDs” on page 251 for more information.
.3/
DC Power Light: This light provides status
information about the power supply. During normal
operation, both the ac and dc Power lights are on.
For any other combination of lights, see “Power
supply LEDs” on page 251 for more information.
.4/
Power Supply 1 Power Connector: The power
cord for power supply 1 connects here.
.5/
Filler Panel: You can remove this filler panel and
install a second hot-swap power supply in power
supply bay 2. The second power supply provides
redundant power.
250
Netfinity Server HMM