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1.5K Posts

April 10th, 2007 15:00

jcknouse
 
 Create a bootable CD with fdisk on it. Remove the main hard drive from the portable, boot to the cd and then use FDISK to set the partition on the USB hard drive to active. Turn the system off, put the hard drive back in and then see if it will boot to the USB drive.

2 Intern

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1.5K Posts

April 12th, 2007 17:00

jcknouse
 
 You will probably have to download it, try bootdisk.com.

5 Posts

April 12th, 2007 17:00

Jimmy P.,
 
Thanks for your reply.
 
I scanned the Windows Vista Home Premium directory for "fdisk.exe" and it was not found.
 
Question 1)  Are you speaking of the Linux fdisk utility?  Or, Windows?
 
Question 2)  If it is Windows that you speak of, which CD that came with my laptop would contain the fdisk utility of which you speak?
 
Thanks much for your reply.  Sorry I couldn't reply more quickly.  I had family came into town Tuesday and Wednesday.
 
jcknouse

5 Posts

April 18th, 2007 00:00

JimmyP,

My apologies for taking so long to respond.

I tried your suggestion, and it didn't work.

I seem to have found out what the issue is out of blind luck.

I have a new Dell Inspiron 1501 laptop, on which I attached the Elements powered by WD 250GB USB external hard disk.

I then successfully installed a Linux distribution to the USB drive, but for some reason the laptop would not successfully boot from the drive if I leave the drive powered on.

If I:

1) power down the laptop
2) power down the drive
3) wait a few seconds
4) power on the USB drive then immediately power on the laptop and let it boot

The USB drive boots successfully and lets me choose my Linux installation (USB drive) or Windows Vista (internal SATA drive) from the GRUB boot load menu.

Is there a known issue with the initialization process of USB drives and certain BIOSes causing the drive not to properly call the designated boot data when the BIOS sends boot signals?

If so, is there an existing/in-the-works BIOS update to remedy this signalling issue?

Is one of the settings in the 2.3.0 version of the BIOS causing this problem?

I have asked Elements/Western Digital to research the same issue.

Thank you.

5 Posts

May 22nd, 2007 19:00

An update:
 
Evidently, it has nothing to do with Dell's BIOS.
 
The "Elements Powered by WD" external 3.5" USB hard drives which use an external power source have the issue.  Evidently, it cues more on the AC adaptor power than the power signalling from the USB.  Hence when you re-boot the laptop, it doesn't see a re-boot as a time to reset its boot ROM and does not re-initialise properly along with the laptop.
 
I purchased an Aluratek 120GB 2.5" USB drive which is totally dependent on the USB port(s) for power.  It works perfect.  3 Linux distros running from it, so that I don't botch my Vista on the internal drive
 
Jimmy...if you're still reading this...I would recommend to you that you note that I think that Dell should address this issue with WD about their external USB drive products under the "Elements" brand...since Western Digital does provide some of your disks for your machines and you don't want customers thinking Dell is putting sub-standard drives in their machines that WD uses in their USB products..
 
Thanks for your help.
 
John


Message Edited by jcknouse on 05-22-2007 03:24 PM
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