IBM 1269-3S2 Installation, Service And User Manual page 32

IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide
2 With the PSU handle in the open position
Important install both PSU/Cooling modules in an "upside down* orientation.
3 Cam the module home by manually closing the PSU handle
handle latches engage.
4 Connect the power supply cord to the power source and switch the power supply ON.
Figure 2–3
Figure 2–4
16
AC PSU/Cooling Module - Handle in Open Position (reverse orientation at installation)
Installing a PSU Cooling Module
(Figure 2–3), slide the module into the enclosure
(Figure
(Figure
2–4). A click should be heard as the
2–4).