Lenovo H535 Desktop - Manual (Page 31)

Hardware components
The following illustration shows the components that make up your computer.
1. Microprocessor fan and heat-sink 5. Power supply
2. Memory modules 6. System fan
3. PCI express adapter card 7. Optical drive
4. PCI express adapter connectors 8. Hard disk drive
Chapter 7 . Locating connectors, controls and components 25