Getting into dell inspiron 15r boot menu is an easy task, is what users often think. However, choosing options in the menu would rather frustrate you.
Dell inspiron 15r boot menu has lot of options that it displays at the startup of the laptop. The laptop could either be restarted for this menu to pop up, or can be started by pressing the key in the booting time.
The boot menu lets you choose between three options where you could select between settings from CD based boot, choosing boot options 1, and boot options 2 respectively.
Pressing F8 would launch BIOS set up menu. Boot menu would have several options including diagnostic, user flash, LAN, drive selection to choose between DVD, CD or any other source.
The reason that we must be aware of the fact that dell inspiron 15r boot menu would definitely ask you to run in different modes including safe mode.