IBM 6643 - Manual (Page 31)

Hard disk drive removal
1. Remove the rear bucket housing, see “Rear bucket housing (rear cover)
removal” on page 21.
2. To release the hard disk drive, use a flat-blade screw driver to pry the latch as
shown.
3. Rotate the hard disk drive outward, and disconnect the power and signal
cables from the drive.
4. Lift the hard disk drive up and back to release the hook from the rear EMC
cover.
Rear EMC cover assembly removal
The rear EMC cover must be removed in order to remove the system board.
1. Remove the rear bucket housing, see “Rear bucket housing (rear cover)
removal” on page 21.
Chapter 4. FRU replacements 23