IBM 8183 - ThinkCentre S50 User Manual page 47

9. Install the new power supply assembly into the chassis so that the screw holes
in the power supply assembly align with those in the chassis.
Note: Use only the screws provided by IBM.
10. Install and tighten the four power supply assembly screws into the rear of the
chassis.
11. Reconnect power supply connectors P1 and P2 to the system board.
12. Reconnect power supply connectors P3 and P4 to the hard disk drive and
CD-ROM drive, as required.
13. Correctly route all power supply cables to avoid interference with the drive
bay assembly.
14. Go to "Completing the installation" on page 44.
Appendix A. Replacing customer replaceable units (CRU)
33