Dell Latitude CPx J - Manual (Page 91)

option is enabled in the System Setup program.
Use the key combinations in Table 4 to change the computer's processing speed.
Table 4. Processing Speed Key Combinations
<Fn><\> Switches between the microprocessor's maximum speed and a slower compatibility
speed
<Ctrl><\> In full MS-DOS mode or in a full-screen MS-DOS box, switches between the
microprocessor’s maximum speed and a slower compatibility speed
Speaker Key Combinations
NOTE: On an external keyboard, use <Scroll Lock> with the appropriate keys if the External Hot Key
option is enabled in the System Setup program.
Use the key combinations in Table 5 to adjust the computer's speaker volume and to enable and disable the
speakers.
Table 5. Speaker Key Combinations
Key Combinations Function
<Fn><Page Up> Volume Up: Increases the volume of the integrated speakers and the
external speakers, if attached
<Fn><Page Dn> Volume Down: Decreases the volume of the integrated speakers and
the external speakers, if attached
<Fn><End> Mute Toggle: Enables and disables the integrated speakers and the
external speakers, if attached
System Function Key Combinations
NOTE: On an external keyboard, use <Scroll Lock> with the appropriate keys if the External Hot Key
option is enabled in the System Setup program.
Use the key combinations in Table 6 to access MS-DOS, open the System Setup program, and open the
Battery Status screen of the System Setup program.
Table 6. System Function Key Combinations
Key Combinations Function
<Ctrl><Alt><Del> Restarts (reboots) the computer in MS-DOS mode.