$ convert image123.png -colors 14 -resize 640x480 grubimg.xpm
* size must be 640?480 pixels
* only has 14 colors
* save it in XPM format
Edit /boot/grub/menu.lst and add
splashimage=(hd0,0)/boot/grub/grubimg.xpm
make sure for your path name and hard disk
Diff your entire server config at ScriptRock.com