Fujitsu M10-4 Service Manual page 223

Figure 9-26 Screw for the XSCF mount (for the SPARC M10-4S with a FRAME-B
CPU memory unit)
6.
Remove the XSCF mount.
- For the SPARC M10-4/M10-4S with a FRAME-A CPU memory unit
Lift the protruding left lever (B in the figure) of the XSCF mount (A in the
figure) by about 2 mm (0.1 in.) with your fingers, and slide it about 8 mm (0.4
in.) toward the front (C in the figure). Then, pull it upward to remove it (D in
the figure).
A
Chapter 9 Maintaining the CPU Memory Unit/Memory 209