For example, Lenovo's flash link logo is the software logo. Appears only on computers with Windows preinstalled.

ATI and NVIDIA are graphics symbols.

AMD and Intel are symbols of cpu.

There are also platforms using chipsets, such as ION (ion platform) and AMD's Yukon platform.

Some have hard disk signs.

Coupled with the energy-saving technology and heat dissipation technology logo introduced by notebook manufacturers themselves.

Six or seven is not the most. I've seen eight. The right palm rest is covered!

Rarely, only hardware signs are posted. For example, only stick CPU and graphics card. Some integrated graphics cards are CPU and platform logo.

Some only post CPU logo.