Dell Inspiron 3700 Reference Manual page 70

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
<Fn><Page Up>
<Fn><Page Dn>
<Fn><End>
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
<Ctrl><Alt><Del>
<Fn><F1>*
<Fn><F3>*
* This key combination does not function with ACPI.
CD-ROM and DVD-ROM Drive 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.
To eject the CD-ROM or DVD-ROM tray, press <Fn><F10>.
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Function
Increases the volume of the integrated speakers and the
external speakers, if attached
Decreases the volume of the integrated speakers and the
external speakers, if attached
Enables and disables the integrated speakers and the
external speakers, if attached
Function
Restarts (reboots) the computer in MS-DOS mode. In the Microsoft
Windows 98 and Windows NT® operating systems, click the Start button
and click Shut Down.
Opens the System Setup program.
Opens the Battery Status screen of the System Setup program.