8 Hot-plug components
This chapter describes how to handle the
IUpgrades, updates and replacement of
The
VCAUTION!
Follow the safety instructions in the chapter “Important information” on page 21.
8.1Hot-plug power supply units
IA 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 online.
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