Lenovo IdeaCentre A600 - Manual (Page 28)

2
User Guide
3. The limitation of the distance detection by the camera:
The minimum distance : about 20 centimters (7.90 inches)
The maximum distance : about 70 centimeters (27.55 inches)
The pitch angle (the face rotary angle scope in the vertical):
Elevation angle: 20 degrees
Depression angle: 30 degrees
The horizontal rotary angle (the face rotary angle scope in the horizontal):
-20～+20 degrees
3.4 McAfee Security Center
McAfee VirusScan Center offers proactive PC security to prevent malicious attacks.
It also provides security against multi-pronged attacks by combining anti-virus,
anti-spyware and firewall technologies.
. Note: Connect.to.the.Internet.before.activation.
3.4.1 Using McAfee Security Center
Choose All Programs → McAfee → McAfee Security Center from the Start
menu to launch the antivirus software.
Or, Double click the McAfee Security Center on the desktop to launch the
antivirus software.
3.4.2 Scanning for Viruses
Click Scan on the Security Center home page. Select a task on the Scan Options
pane, Click Start to launch the scan program. Upon completion, the software will
pop up a system scanning report, which lists all virus files detected, and you can
then quarantine or delete them as required.
3.4.3 Check for updates
Click Update on the Security Center home page to check for updates.
. Note: Connect.to.the.Internet.before.upgrading.
3.4.4 Help and Support
For more information on the operation of Security Center, see product help
Information in the Help option. In the help document, you can learn more about
McAfee Security Center operation and settings.
31039406_A6_UG_EN_V1.2.indd 23 2009.8.7 4:48:38 PM