NEC Express5800/120Rg-1 User Manual page 42

2-10 General Description
SAS 2.5-inch Hard Disk Drive Model
1
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
2 3 4
11
5
10
6
7
9
8