Fujitsu M10-4 Service Manual page 219

Figure 9-21 Releasing a connected XSCF board (for the SPARC M10-4S with a
FRAME-A/FRAME-B CPU memory unit)
A
4.
Pull out the XSCF board diagonally to the right (arrow).
Note - Place the removed XSCF board on a grounded antistatic ESD mat.
Figure 9-22 Pulling out an XSCF board (for the SPARC M10-4 with a FRAME-A/
FRAME-B CPU memory unit)
Chapter 9 Maintaining the CPU Memory Unit/Memory 205