IBM RS/6000 7043 43P Series Supplemental Service Manual page 12

Replacement
1. If you are replacing a fansink 09P1126, first remove the paper pull tab to expose the
thermal grease underneath. Install the new fansink by hooking the side opposite the
finger tab and then pushing the finger tab side down until it locks into position.
OR
If you are replacing a fansink 09P1129, remove the adhesive protective paper on
the bottom of the heatsink and place the fansink assembly into the metal bracket on
the system board assembly. Secure the ends of the wire loop under the edge of the
metal bracket.
2. Plug the new fansink into the system board connector of the old fansink.
3. Reinstall the disk drive bracket assembly.
4. Reinstall the top cover.
5. Power on the system and run diagnostics.
6
Supplement to the Service Guide and User's Guide