Accessing A Cpu Memory Unit - Fujitsu M10-4 Service Manual

9.5.1

Accessing a CPU memory unit

For a building block configuration of the SPARC M10-4S, remove the crossbar
1.
cables from the cable support.
For details, see
Lower the cable support.
2.
For details, see
3. Remove all the cables connected to the external interfaces on the rear of the
chassis.
The cables to be removed are as follows.
■
■
■
■
■
■
■
■
■
Note - Record the positions of the cables before removing them to ensure that they are
reinstalled correctly.
4. Remove all the PCIe card cassettes.
For details, see
Note - Make a note of the locations of the PCIe card cassettes before removing them to ensure
that they are reinstalled correctly.
5. If any crossbar units are mounted, remove them.
For details, see
Loosen the three screws holding the mounting frame and then remove it.
6.
224 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023
"5.9.1 Removing the crossbar cables from the cable
"5.9.2 Lowering the cable
Interface cable connected to the PCI Express (PCIe) card
Crossbar cables (They may have been removed in step 1.)
XSCF BB control cable (only for a building block configuration of the SPARC
M10-4S)
XSCF DUAL control cable (only for a building block configuration of the
SPARC M10-4S)
XSCF-LAN cable
Serial cable
LAN cable
SAS cable
USB cable
"8.4.1 Removing a PCI Express card
"15.3 Removing a Crossbar
support."
cassette."
Unit."
support."