IBM 9080-M9S Manual page 666

Figure 580. Installing the heat sink on the TIM
7. Use this step to reuse the existing undamaged TIM and heat sink.
a) Using the tweezers, move the old processor's TIM from the clean, dry surface and center it onto the
new system processor module.
The TIM has no preferred up side. The TIM can be placed on the processor and centered as shown
in Figure 581 on page 661.
660 Power Systems: Removing and replacing parts in the 9080-M9S system