Steps
1. Save and close all open files and exit all open applications.
2. Shut down your computer. For Windows operating system, click Start > Power > Shut down.
NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down
instructions.
3. Disconnect your computer and all attached devices from their electrical outlets.
4. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the
cable from the network device.
5. Remove any media card and optical disc from your computer, if applicable.
Service mode
Service Mode allows users to immediately cut off power from the system without disconnecting the battery cable from the
system board.
To enter the Service Mode:
1. Shut down the system and disconnect the AC adapter from the system.
2. Press and hold the <B> key on the keyboard, and then press the power button. The system will boot up.
3. Press any key to proceed, when the Owner Tag information is displayed on the screen.
NOTE:
The Service Mode procedure will automatically skip this step if the Owner Tag of the system is not set up in
advance by the manufacturer.
Working on your computer 7
To Next Page
Loading...
