Lenovo H430 Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 40

Identifying parts on the system board - graphics card

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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.). 38

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Hardware Maintenance Manual
38
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.).