Resetting the system
Before going through in-depth troubleshooting, attempt first to reset
the system using one of the methods below.
Perform
Purpose
Soft boot
To clear the system memory and reload
reset
the operating system.
Cold boot
To clear the system memory, restart
reset
POST, and reload the operating system.
This will halt power to all peripherals.
137
To do this
Press Ctrl+Alt+Del
Press the system
power button off
and then on.