Lenovo NetVista A22 User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 56

Identifying parts on the system board, devices that are IBM-installed or that you can install later.

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4. Remove the power supply and carefully lay it to the side. 5. To replace the power supply, reverse these steps. 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. 44 User Guide

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4.
Remove the power supply and carefully lay it to the side.
5.
To replace the power supply, reverse these steps.
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.
44
User Guide