80 Operating Manual RX200 S5
Hot-plug components CSS components
8.1.1 Hot-plug power supply units
I A redundant power supply can be created by installing a second hot-
pluggable power supply unit (optional). If one power supply unit fails, the
other unit ensures operation can continue. The defective power supply
unit can be replaced without interrupting operation.
8.1.1.1 Remove the dummy module
The mounting location for the second hot-plug power supply unit contains a
dummy module. This dummy module must be removed before installing a
second power supply unit.
Ê Push the green catch to the left.
Ê Pull the dummy module out of its slot by the handle.
V CAUTION!
Store the dummy module in a safe place. If the power supply unit is
removed and not replaced with a new unit, the dummy module must be
reinstalled due to cooling, to comply with applicable EMC regulations
(regulations on electromagnetic compatibility) and to protect against fire.