-.SH "BOOTING FROM A USB KEY INSTEAD OF A CD"
-.IX Header "BOOTING FROM A USB KEY INSTEAD OF A CD"
-If you wish to boot from a \s-1USB\s0 keydrive, use the livecd-iso-to-disk
-tool:
+.PP
+Note that \s-1ISO\s0 attachments only work with real (and emulated) CD\-Rs,
+not with other methods of booting such as \s-1USB\s0 keys and \s-1PXE\s0.
+.SH "PXE BOOTING"
+.IX Header "PXE BOOTING"
+If you wish to boot over the network using \s-1PXE\s0, use the
+\&\f(CW\*(C`livecd\-iso\-to\-pxeboot\*(C'\fR script (part of \f(CW\*(C`livecd\-tools\*(C'\fR).
+.PP
+.Vb 1
+\& livecd-iso-to-pxeboot virt-p2v-$VERSION.iso
+.Ve
+.PP
+then copy the generated subdirectory \f(CW\*(C`tftpboot/\*(C'\fR to the
+right place for your \s-1PXE\s0 configuration.
+.PP
+Pre-built \s-1PXE\s0 boot images are also available on the website.
+.PP
+General configuration of \s-1DHCP\s0, \s-1TFTP\s0 and \s-1PXE\s0 for network booting are
+outside the scope of this document.
+.SH "BOOTING FROM A USB KEY"
+.IX Header "BOOTING FROM A USB KEY"
+If you wish to boot from a \s-1USB\s0 keydrive, use the \f(CW\*(C`livecd\-iso\-to\-disk\*(C'\fR
+script (part of \f(CW\*(C`livecd\-tools\*(C'\fR):