Inside the system
Figure 6. Inside the system - 4 x 3.5-inch drive system
1. Optical drive
3. Cabled AC power supply unit
5. Processor and heat sink
7. System board
9. Drive backplane
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Dell EMC PowerEdge R240 system overview
2. Intrusion switch
4. Expansion card riser
6. Memory module sockets
8. Fan (4)