Lenovo NetVista A22 Hardware Maintenance Manual (HMM) for NetVista 2254, 2256, - Page 43
Locating components - desktop model, Identifying parts on the system board - desktop model
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Locating components - desktop model The following illustration will help you locate the various components in your computer. 1 CD drive or DVD drive 2 USB connector 3 USB connector 4 Hard disk drive 5 Diskette drive 6 DIMMs 7 System Board 8 Microprocessor and heat sink 9 PCI slots Identifying parts on the system board - desktop model 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. Chapter 4. Installing Options 35
Locating components - desktop model
The following illustration will help you locate the various components in your
computer.
±1²
CD drive or DVD drive
±6²
DIMMs
±2²
USB connector
±7²
System Board
±3²
USB connector
±8²
Microprocessor and heat sink
±4²
Hard disk drive
±9²
PCI slots
±5²
Diskette drive
Identifying parts on the system board - desktop model
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.
Chapter 4. Installing Options
35