Identifying Parts On The System Board - Lenovo IdeaCentre K315 Hardware Replacement Manual

Identifying parts on the system board

The system board (also known as the "mainboard" or "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 the different parts on the system
board.
Microprocessor and heat sink
Microprocessor fan connector
Memory connectors (4)
Thermal sensor header connector
Power connector
SATA connectors (4)
eSATA connector
Front panel connector
IdeaCentre K315
Hardware Replacement Guide
11