Lenovo IdeaCentre K450 Lenovo IdeaCentre K4 Series User Guide - Page 49
Identifying parts on the system board, Mini PCI-E slot - motherboard
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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. Lenovo K450 12 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 14 12V power connector Microprocessor fan header Thermal sensor header Power connector Microprocessor and heat sink Memory slots (4) Mini PCI-E slot Front USB slot 44 User Guide
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User Guide
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.
Lenovo K450
1
2
3
4
7
6
8
9
5
15
16
17
18
14
10
11
21
22
20
19
12
13
23
24
25
26
27
12V power connector
Microprocessor and heat sink
Microprocessor fan header
Memory slots (4)
Thermal sensor header
Mini PCI-E slot
Power connector
Front USB slot