TX300 S8 / RX350 S8 Upgrade and Maintenance Manual 161
6 Power supply
This chapter provides information on how to install, remove or replace power
supply units (PSU) and how to replace the power backplane.
The PRIMERGY TX300 S8 / RX350 S8 server can be equipped with up to four
hot-plug PSU modules. Power redundancy is possible in various PSU
configurations (see section "PSU installation sequence" on page 164).
Safety notes
V CAUTION!
● Do not disassemble the power supply unit. Doing so may cause
electric shock.
● Areas around the power supply unit may remain extremely hot after
shutdown. After shutting down the server, wait for hot components to
cool down before removing the power supply unit.
● When installing a power supply unit, ensure that the connector of the
power supply unit is not damaged or bent.
● If the power supply unit is hard to remove, do not pull it out by force.
● The power supply unit is heavy, so handle it carefully. If you drop it by
mistake, injuries may result.
● For further safety information, please refer to chapter "Important
information" on page 45.
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