label linux
  menu label ^Install Red Hat Enterprise Linux 7.0 - ks (label)
  menu default
  kernel vmlinuz
  #append initrd=initrd.img inst.stage2=hd:sdb2:/ ks=hd:sdb1:/ks.cfg
  append initrd=initrd.img inst.stage2=hd:LABEL=RHEL-7.0\x20Server.x86_64 ks=hd:LABEL=RHEL-7.0\x20Server.x86_64:/ks.cfg biosdevname=0 net.ifnames=0

label linux
  menu label ^Install Red Hat Enterprise Linux 7.0 - ks (cdrom)
  kernel vmlinuz
  append initrd=initrd.img inst.stage2=cdrom ks=cdrom:/ks.cfg

label linux
  menu label ^Install Red Hat Enterprise Linux 7.0
  kernel vmlinuz
  append initrd=initrd.img inst.stage2=hd:LABEL=RHEL-7.0\x20Server.x86_64 quiet