Dell C6145 manual Post

Option	Description
	Hyper Terminal on remote side will be discontinued
	when <Ctrl>+<S> key is pressed. But onboard NIC
	PXE Option ROM Configuration is also set when
	<Ctrl>+<S> key is pressed. Suggest user change the
	“Setup Key Stroke” to <Ctrl>+<B> in PXE
	OPROM Configuration. The Hyper Terminal on
	remote side will be discontinued when <Ctrl>+<S>
	key is pressed.
Redirection After BIOS	Disabled: Turns off the redirection after POST.
POST	Always: Redirection is always active. (Some operating
(Always default)	systems may not work if set to Always.)
Terminal Type	Select the target terminal type.
(ANSI default)
VT-UTF8 Combo Key	Enables or disables VT-UTF8 combination key support
Support	for ANSI/VT100 terminals.
(Enabled default)

62 Using the System Setup Program