Where can I buy a linux-friendly laptop?
William Park
opengeometry-FFYn/CNdgSA at public.gmane.org
Tue Nov 22 05:57:50 UTC 2005
On Mon, Nov 21, 2005 at 09:42:03PM -0500, William Park wrote:
> On Mon, Nov 21, 2005 at 08:56:43PM -0500, phiscock-g851W1bGYuGnS0EtXVNi6w at public.gmane.org wrote:
> >
> > I just purchased an $800 Acer laptop at Canada Computes. It has *no*
> > serial or parallel ports, but it does have 4 USB ports. I know you can
> > get usb-serial adaptors and I assume that the same sort of thing
> > exists for parallel ports. The serial port adaptor includes software
> > drivers for Windows, and in Linux the drivers are built into the
> > kernel. They make the USB port invisible and software thinks it's
> > writing to a serial port which is nice, because legacy software
> > continues to work and USB is a programming nightmare.
>
> I have my eye on that laptop, also.
Hi Peter,
A. Can you tell me if your laptop can boot from USB key? You should see
something like
USB-FLD
USB-HDD
USB-ZIP
in BIOS's boot device section.
B. Also, just because BIOS says so, it doesn't mean it can. I would
appreciate if you could do a short experiment in USB booting.
1. Insert a blank USB key.
2. Run
fdisk /dev/sda
and make the whole thing a one partition (ie. /dev/sda1).
3. Make FAT32 filesystem, copy kernel and syslinux.cfg, and make it
bootable.
mkdosfs /dev/sda1
mount /dev/sda1 /mnt
cat /boot/vmlinuz > /mnt/vmlinuz
cat > /mnt/syslinux.cfg << EOF
prompt 1
timeout 100
label linux
kernel vmlinuz
append ro root=/dev/sda1 vga=773
EOF
umount /mnt
syslinux /dev/sda1
Now, reboot your laptop. You should see 'boot:' prompt, and then
kernel should load. Eventually, it will hang, because nothing is on
/dev/sda1. But, at least, you know it can load kernel from USB key.
--
William Park <opengeometry-FFYn/CNdgSA at public.gmane.org>, Toronto, Canada
ThinFlash: Linux thin-client on USB key (flash) drive
http://home.eol.ca/~parkw/thinflash.html
BashDiff: Super Bash shell
http://freshmeat.net/projects/bashdiff/
--
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