Fujitsu M10-4 Service Manual page 297

14.4.1 Accessing the PSU backplane unit
1.
Lower the cable support.
For details, see
2.
Remove all the cables connected to the external interface.
The cables to be removed are as follows.
■
■
■
■
■
Note - Make a note of the positions of the cables connected to the external interface before
disconnecting them to ensure that they are reinstalled correctly.
3.
Remove all PCIe card cassettes.
For details, see
Note - Make a note of the positions of the PCIe card cassettes before removing them to ensure
that they are reinstalled correctly.
4.
Remove all the crossbar units.
For details, see
Note - If no crossbar unit is mounted, proceed to step 6.
5.
Loosen the three screws securing the mounting frame of the crossbar unit
and then remove the frame.
Figure 14-2 Screws securing the mounting frame
"5.5.1 Lowering the cable
Interface cable connected to the PCI Express (PCIe) card
Crossbar cable
XSCF BB control cable
XSCF DUAL control cable
LAN cable
"13.5.2 Removing a PCI Express card
"9.4.2 Removing a crossbar
support."
cassette."
unit."
Chapter 14 Maintaining the PSU Backplane Unit 273