Fujitsu M10 Product Notes page 104

Figure 8-10
2.
Loosen the two screws from the upper part of the rear side of the CPU
memory unit lower. Then, remove the rear cover (A in the figure) by pulling it
to the direction of arrow.
Fujitsu M10/SPARC M10 Systems Product Notes for XCP Version 2043 ･ October 2013
92
Screw positions at both ends of XSCF cable connection port (for
SPARC M10-4S)