Lenovo 10140/90AC Maintenance Manual page 29

Hardware components
The following illustration shows the components that make up your computer.
1. Optical disk drive
2. Hot-swappable hard disk
3. Hard disk drive
4. Graphics card
5. Heat-sink and system fan
6. Memory module
7. Power supply
8. Motherboard
.
Chapter 7 Locating connectors, controls and components
23