Lenovo H420 Lenovo H4 Series Hardware Replacement Guide V1.0 - Page 11

Identifying parts on the system board - motherboard

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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 graphic 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.).  Hardware Replacement Guide 31045292_H4_HRG_EN_V1.0.indd 8 2010.9.19 11:11:12 AM

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ΒΈ
Hardware Replacement Guide
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 graphic 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.).
31045292_H4_HRG_EN_V1.0.indd
8
2010.9.19
11:11:12 AM