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Power supply units power supply concept, Primergy bx600 s2 basic unit, Figure 94: psu dummy module – FUJITSU PRIMERGY BX600 S2 User Manual

Page 146

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146

PRIMERGY BX600 S2 Basic Unit

Power Supply Units

Power Supply Concept

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CAUTION!

Because of chassis airflow disruption, the power supply unit slot should
not be vacant and/or uncovered for more than five minutes when the
system power is ON. Exceeding the five-minute limit may damage
components.

All unoccupied PSU slots in the blade server system are fitted with PSU dummy
modules (

figure 94

) to ensure that the electromagnetic emission properties of

the system are observed and that the system components are properly cooled.

Each PSU dummy module includes three fans respectively.

There is one LED indicator (1 on

figure 94

) on the front of the PSU dummy

module for monitoring the status of built-in fans.

Figure 94: PSU dummy module

If you want to install an additional power supply unit, you must first remove the
PSU dummy module from the corresponding slot.

Ê

Remove the PSU dummy module from the corresponding slot.

Removal/installation is the same as for the power supply unit (see

section

“Replacing a Power Supply Unit” on page 142

).

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