IBM Power System LC921 9006-12P Service Manual page 60

Figure 40. Jumper setting
The following steps move the system processor module from the old system backplane to the new
system backplane:
4. Loosen the load arm screw (A) of the system processor heat sink (B) that you are removing by using a
#3 Phillips screw driver. The load arm pivots up in the direction that is shown in Figure 41 on page
47.
46 Power Systems: Servicing the IBM Power System LC921 (9006-12P)