Fujitsu M10-4 Service Manual page 218

Figure 9-20 Releasing a connected XSCF board (for SPARC M10-4 with a
FRAME-A CPU memory unit)
A
B
C
- For the SPARC M10-4S with a FRAME-A/FRAME-B CPU memory unit
Remove the four screws securing the XSCF board (A in the figure). Then, lift
the right side of the XSCF board to release the connection of the connector.
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ November 2014
204