IBM RS/6000 7043 43P Series - Chapter 5. Using the Online and Standalone Diagnostics; Sources for the Diagnostics

Media Drive in Bay 2 or 3
Removal
1. Remove the disk drive bracket assembly from the system unit and carefully place
it on top of the power supply.
2. Remove the media fan assembly and disconnect the media fan cable.
Chapter 8. Removal and Replacement Procedures 8-15