IBM 6339 - Locating Components; Identifying Parts on the System Board

Locating components
The following illustration will help you locate the various components in your
computer.
1Power supply 5DIMM
2PCI slot 6Hard disk drive
3System board 7CD drive or DVD drive
4Microprocessor and heat sink 8Diskette drive
Identifying parts on the system board
The system board, also 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 IBM-installed or that you can install later.
20 User Guide