PCI expansion unit (Option)
Front cover
Fan unit (*)
LED
Power supply units
Link board
PCI Express slot
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External views of the PCI expansion unit

The optional PCI expansion unit can be connected to either the SPARC M10-1
chassis or the SPARC M10-4/M10-4S chassis.
Front view
Rear view
*: You can see the fan unit by removing the front cover.