NEC Express 5800 User Manual page 39

A rack-mount model is shown here. As for a tower model, locations of the connectors are same
though the orientation of the equipment is different.
IMPORTANT:
Space of 1U above the main unit is needed to place the USB floppy disk
drive on the main unit for a rack-mount model. For a tower model, place it on the main
unit.
To a SCSI
backup device
IMPORTANT:
Connection of optional devices
In the case of standard configuration, you need to complete setup of the operating
system before mounting optional PCI cards or hard disks that you purchased separately.
If N8803-031F is mounted, be sure to connect cables to the FC array unit before going
on to the next step.
Reserved for Reserved for
maintenance
maintenance
To a 1000Mbps To a 100Mbps
network network
Installing Server
USB floppy
disk drive
Keyboard (via keyboard hub to mouse)
Display
3-9