IBM 1269-3S2, Installation, Service And User Manual

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IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide
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2 With the PSU handle in the open position ( Figure 2–3 ), slide the module into the enclosure ( Figure 2–4 ).
Important install both PSU/Cooling modules in an “upside down* orientation.
3 Cam the module home by manually closing the PSU handle ( Figure 2–4 ). A click should be heard as the
handle latches engage.
4 Connect the power supply cord to the power source and switch the power supply ON.
Figure 2–3 AC PSU/Cooling Module - Handle in Open Position (reverse orientation at installation)
Figure 2–4 Installing a PSU Cooling Module