Red Hat ENTERPRISE LINUX 3 - INSTALLATION GUIDE FOR IBM ESERVER ISERIES AND IBM ESERVER PSERIES Installation Manual page 72

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mem=xxxM
This command allows you to override the amount of memory the kernel detects for the machine.
This may be needed for some older systems where only 16 MB is detected and for some new
machines where the video card shares the video memory with the main memory. When executing
this command, xxx should be replaced with the amount of memory in megabytes.
nopass
This command disables the passing of keyboard and mouse information to stage 2 of the instal-
lation program. It can be used to test keyboard and mouse configuration screens during stage 2
of the installation program when performing a network installation.
nopcmcia
This command ignores any PCMCIA controllers in system.
noprobe
This command disables hardware detection and instead prompts the user for hardware informa-
tion.
noshell
This command disables shell access on virtual console 2 during an installation.
nousb
This command disables the loading of USB support during the installation. If the installation
program tends to hang early in the process, this command may be helpful.
nousbstorage
This command disables the loading of the usbstorage module in the installation program's loader.
It may help with device ordering on SCSI systems.
rescue
This command runs rescue mode. Refer to the Red Hat Enterprise Linux System Administration
Guide for more information about rescue mode.
resolution=
Tells the installation program which video mode to run. It accepts any standard resolution, such
as 640x480, 800x600, 1024x768, and so on.
serial
This command turns on serial console support.
text
This command disables the graphical installation program and forces the installation program to
run in text mode.
updates
This command prompts you to insert a floppy diskette containing updates (bug fixes). It is not
needed if you are performing a network installation and have already placed the updates image
contents in
RHupdates/
vnc
This command allows you to install from a VNC server.
on the server.
Appendix E. Additional Boot Options