24
Service Supplement
BX900
S1
Replacing the midplane
Replacement routines
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Requirements for replacing the midplane
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System unit is switched off
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Power cables are disconnected
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All server blades and storage blades are removed, see operating manual
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All connection blades are removed, see operating manual
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All fan modules and power supply units are removed, see operating manual
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Management blades are removed, see operating manual
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The system unit has been removed from the rack cabinet, see
page 19
.
Step 1: Removing the rear chassis
Figure 7: Loosening the fixing screws of the rear chassis
Ê
Loosen the fixing screws that fasten the rear chassis to the system unit.
