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Locating components
The following illustration will help you locate the various components in your
computer.
1PCI riser 5 Hard disk drive
2Power supply assembly 6 Cable clip
3Optical drive eject button 7 Rear fan bracket assembly
4Optical drive
Identifying parts on the system board
The system board (sometimes called the planar or motherboard) is the main circuit
board in your computer. It provides basic computer functions and supports a
variety of devices that are factory-installed or that you can install later.
Chapter 1. Installing options 11