NEC N8100- 1241F User Manual page 42

2-10 General Description
SAS 2.5-inch Hard Disk Drive Model
1 2
12
1 Front panel board
2 Hard disk drive bays
3 Backplane
4 Middle-plane
5 Mother board
6 Power supply
7 Riser card module assembly
8 Chassis intrusion switch
9 DIMM
10 Processor (mounted under the CPU and heat sink)
11 Cooling fans
(Each number following the bold-faced number indicates the fan number.)
12 DVD-ROM drive
3 4 5
11 10
6
9
8
7