Front View - NEC Express5800/R320a-E4 User Manual

2-8 General Description

Front View

(1) CPU/IO module 0
This is a module with a set of CPU (processor), memory (DIMM), PCI board, cooling
fan unit, and hard disk drive.
(2) Hard disk drive bay
This is the bay to mount the hard disk drive. The number after the numbers in
parentheses indicates a slot number.
(3) UID (Unit ID) switch
This is to switch ON/OFF the UID LED on the front of the device.
When processing the switch once, UID LED lights and it goes off when pressing it
again.
(4) Dump (NMI) switch
Memory dump is executed when pressing the button.
With front bezel attached
With front bezel removed