Fujitsu M10-4 Service Manual page 25

Components that can be accessed from the rear
Figure 2-2 Locations of components that can be accessed from the rear
Location number Component
1 PCI-Express (PCIe) card cassette
2 Crossbar unit (Only for the SPARC M10-4S. The SPARC M10-4
incorporates three PCIe card cassettes.)
(1)
Chapter 2 Understanding the System Components
(2)
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