Toshiba PORTEGE R400 Maintenance Manual page 211

10. PCI Bus
This item displays the interrupt level for the Card Bus. It is for information only and
cannot be changed.
PCI BUS = IRQ10, IRQ11
11. Security controller
(a) TPM
Disables the security controller called TPM (Trusted Platform Module).
When the cursor is on the Enable (Disable) and the Space is pressed,
message is displayed and the PC waits Y or N key input by the user.
When Y is pressed, it is sets to Enable (Disable). After changing, the cursor
could not be moved on the TPM tem. This option can be changed after
rebooting.
Disabled
Enabled
12. Display
This group of options configures the computer's display.
(a) Power On Display
This option is used to select the display when booting up.
Auto-Selected
LCD+AnalogRGB
NOTE: Pressing Fn+F5 changes the display setting in the order of internal LCD to
simultaneous to external monitor.
PORTEGE R400 Maintenance Manual (960-623)
Disables the TPM. (Default)
Enables the TPM.
Selects an external monitor if one is connected.
Otherwise it selects the internal LCD. (Default)
Selects both the internal LCD and the external monitor
for simultaneous display.
3 Tests and Diagnostics
[CONFIDENTIAL] 3-99