FUJITSU SPARC ENTERPRISE M8000 - Manual (Page 171)

Chapter 6 Replacement of CPU/Memory Board Unit (CMU), CPU, and DIMM 6-19
For DIMM replacement:
Replace each swap target DIMM mounted in the removed CMU with a replacement
DIMM. For the replacement procedure, see
Section 6.5, “CPU and DIMM
Replacement” on page 6-25 .
FIGURE 6-7 CPU and DIMM Locations
11. Place the DIMM duct cover back at its original location. Insert the L-shaped
projections on the CMU frame into the two positioning slits of the DIMM duct
cover.
12. Follow the removal instructions in Step 8 in reverse order to attach the cover of
the CMU, and press the latch pins to lock the latches.
CPU (x4)
DIMM (x32)
Duct cover