Lenovo PC 300PL Installing Options in your PC - 6862, 6275 - Page 27

Identifying Parts on the System Board, of the system board in your computer. - ibm motherboard

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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. If you plan to install, remove, or replace hardware in your computer, you will need to know the layout of the system board. The following illustration shows the layout of the system board in your computer. The numbered pointers show the components that are discussed in this book. 1 Battery 2 Microprocessor-speed switches 3 Microprocessor connector 4 DIMM 0 5 DIMM 1 6 DIMM 2 7 Clear CMOS Request jumper 8 AGP connector (PL models only) 9 Video memory connector (GL models only) Note: An illustration of the system board is provided on a label on the underside of the computer cover. Chapter 3. Working with Options on the System Board 13

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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.
If you plan to install, remove, or replace hardware in your computer, you will need
to know the layout of the system board.
The following illustration shows the layout
of the system board in your computer.
The numbered pointers show the
components that are discussed in this book.
±1²
Battery
±2²
Microprocessor-speed switches
±3²
Microprocessor connector
±4²
DIMM 0
±5²
DIMM 1
±6²
DIMM 2
±7²
Clear CMOS Request jumper
±8²
AGP connector (PL models only)
±9²
Video memory connector (GL models only)
Note:
An illustration of the system board is provided on a label on the underside
of the computer cover.
Chapter
3.
Working with Options on the System Board
13