Lenovo 3000 H310 Desktop - Manual (Page 12)

9
Hardware Replacement Guide
Audio line-in connector
PCI Express x1 adapter connector
PCI Express x16 graphics adpter connector
Identifying parts on the system board
The system board (sometimes called the planar 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 parts on the system board.
9
2 3 4 1 5
10
11
8
7
6
Rear audio connectors
Ethernet and USB connectors
USB connectors
HDMI port
On-board VGA connector
PS/2 mouse and keyboard connectors
PCI Express x 1 adapter connector