![background image](http://html.mh-extra.com/html/nec/express5800-120rh-1/express5800-120rh-1_user-manual_251212040.webp)
2-8 General Description
Internal View
The internal view for each models show below. The processor air duct factory-installed in the
system is omitted for clarity.
3.5-inch Disk with Non-redundant Power Supply Model
1
Front panel board
2
Hard disk drive bays
3
Backplane
4
Mother board
5
Power supply
6
Riser card module assembly
7
Chassis intrusion switch
8
DIMMs
9
Processor
(mounted under the CPU and heat sink)
10
Cooling fans
11
optical disk drive
1
9
10
3
2
11
8
6
5
4
7