Lenovo H430 Desktop Manuel d'utilisateur télécharger pdf (Page 40)

Hardware Maintenance Manual

Voltage selection switch (selected models only)

Power connector

PS/2 keyboard connector

PS/2 mouse connector

HDMI connector (selected models only)

On-board VGA connector (selected models only)

USB connectors (4)

Ethernet connector

Microphone connector

Audio line-out connector

Audio line-in connector

PCI Express x16 graphics adapter connector (Some models are

equipped with a graphics card)

PCI Express x1 adapter connector (Some models are equipped with a

WIFI card or TV tuner card)

Identifying parts on the system board

The system board (sometimes called the 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.

The following illustrations show the locations of parts on the system board

(Only one of below system boards was preinstalled on your computer.).

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Lenovo H430 Desktop Manuel d'utilisateur Page 40