Adapter cards （e.g. modems） do not add to the heat generated in a computer case.

Bus mastering reduces the amount of heat generated inside a computer case.

Removing expansion slot covers can compromise cooling airflow design.

Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.

Confront the user and tell them to remove the material.

Backup the files and delete them from the users folder.

Inquire with the manager about policies and procedures.

Ignore the files， this is the users personal documents folder.

23

443

8080

3389

 Guest user account

 Limited user account

 Power user account

 Administrator user account

A public place where guests are free to access the wireless network.

A small office where a defined number of specific wireless devices are used.

A meeting room where various company users will access the wireless network during meetings. 

An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.

Add Hardware Wizard

Device Manager

Disk Management

Control Panel

Windows cannot be booted from a controller card.

The hard drive must have Windows reinstalled because a new controller card was installed.

The SATA controller card was not set as a boot device in the computer BIOS.

The new controller must have the correct jumper settings for Windows mode.

IEEE 1394

IEEE 802.3

IEEE 802.11

IEEE 1284