Toshiba LX830-C - Manual (Page 125)

The computer will not load advanced options during startup
By holding down one of the following keys during startup, your computer
will load advanced options as shown below.
Key Advanced option
F2 BIOS utility
F12 Boot menu
0 (zero) Recovery options
If your computer starts to load the Operating System instead of desired
advanced options, follow the steps below:
1.
In the Settings charm, click Power and then select Restart.
2. Hold down the corresponding key and then release this key one
second after the computer is power on.
3. Follow the on-screen instructions to proceed.
Hardware and system checklist
This section discusses problems caused by your computer’s hardware or
attached peripherals. Basic problems may occur in the following areas:
Power
Keyboard
Internal display panel
Hard Disk Drive
Optical Disc Drive
Memory Media Card
Pointing device USB device
Additional memory module
Sound system
External monitor
LAN
Wireless LAN
Bluetooth
Power
Your computer has a number of power resources, including a Real Time
Clock (RTC) battery, all of which are interrelated with any one having the
ability to produce apparent power problems.
Overheating power down
If the processor's temperature reaches an unacceptably high level with
either setting, the computer will automatically shuts down to prevent any
damage - in this instance all unsaved data in memory will be lost.
Problem Procedure
Computer shuts
down automatically. Leave the computer off until it reaches room
temperature. If the computer has reached room
temperature and it still does not start, or if it starts
but shuts down quickly, contact TOSHIBA Support.
User's Manual 6-4