Не удалить iwlwifi модуль, даже при том, что интерфейс снижается

# yum info gnome-system-monitor

Name        : gnome-system-monitor
Arch        : i686
Version     : 2.28.0
Release     : 11.el6
Size        : 1.8 M
Repo        : base
Summary     : Process and resource monitor
URL         : http://www.gnome.org/
License     : GPLv2+
Description : gnome-system-monitor allows to graphically view and manipulate the running
            : processes on your system. It also provides an overview of available resources
            : such as CPU and memory.

для установки введите:

# yum install gnome-system-monitor