Lenovo H430 Lenovo H4 Series Hardware Replacement Guide V3.0 - Page 18

Identifying parts on the system board - motherboard

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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. Lenovo H430 Microprocessor and heat sink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA connectors (4) Power supply fan connector Front panel connector Hardware Replacement Guide 13

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Hardware Replacement Guide
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.
Lenovo H430
Microprocessor and heat sink
Microprocessor fan connector
Memory connectors (2)
Thermal sensor header connector
Power connector
SATA connectors (4)
Power supply fan connector
Front panel connector