Jasper
|
posted on 28/3/06 at 12:52 PM |
|
|
System password
No my old Dell laptop is knackered, wont start up without a disk check each time. I want to do a fresh install, but when I try to get into the BIOS to
wipe the hard drive, it says I need a password. I've no recollection of setting one. So, do I have to ring Dell, or is there a work around????
|
|
|
ned
|
posted on 28/3/06 at 01:00 PM |
|
|
Don't know about laptops, but there used to be a jumper on the motherboard of desktops to reset the bios password. maybe there is a default set
by dell - worth a phonecall.
Ned.
beware, I've got yellow skin
|
|
ReMan
|
posted on 28/3/06 at 02:37 PM |
|
|
Google Dell Laptop Bios Password, I did it years ago with a laptop -Not Dell . quite a bit turns up
www.plusnine.co.uk
|
|
Vixus
|
posted on 28/3/06 at 03:10 PM |
|
|
You shouldn't need your BIOS to wipe the hard drive. The install disk for your operating system should give you the option to do that
pre-install.
If you can't actually use the install disk, ie. you can't get to the install screen and don't mind trying a harsher method:
quote:
Note: This is for Dell CP and CPI Latitudes, it has not been tried on other models. Another way to crack it is to create a short in the 24c02 chip
(the markings on the top of the chip) between pins 3 and 6 when you power on!
Before you try that though, remove the hard-drive and see if you get the same error.
If NOT, then it is a Hard-drive password and not a system password. This fix is for a system BIOS password only. A new Hard-drive should fix it if it
boots w/o the hard-drive or is cleared of a system BIOS password.
The chip is below the processor so you have to solder two very small wires and bring them outside the laptop then reinstall the processor. Short the
two wires and power on! Pin 1 is the one with the dot in the corner. Next pin on the same side is 2 then 3,4, and 5,6,7,8 going around the corner with
pin 8 being across from pin1. The power on password will be disabled and you will be able to access the system settings via the F2 during bootup as if
it was never there. This works for me, works great.
Only catch is…if there is also a hard-drive password, it will not disable that one and you will get the same message. But at least you will be able to
put in a new hard-drive and use the laptop. I haven’t figured out a fix for the hard-drive one yet, except I may try to adapt a cable to connect the
laptop drive to a desktop pc and then I should be able to Fdisk it etc. (the laptop looks for the password protection, I doubt the desktop will
especially another brand.) You could try to install the hard-drive in another brand laptop. Perhaps then you can Fdisk it etc. to reclaim it.
For those of you who are not accustomed to soldering PC boards. Make sure the wire does not touch other pins or the case. Do NOT OVERHEAT the chip!
Work in short sets of applying heat and let it rest a few minutes between attempts if you can not get it to attach right away. No more than 8 seconds
at a time at low temp setting.
I used some old “wire-wrap” wire. It is very-very small, single solid strand, and insulated. Be sure to ground the solder iron to the case just before
you solder and REMOVE THE BATTERY FIRST!
PS: You're building a Stylus!!! Tell me more!
[Edited on 28/3/06 by Vixus]
[Edited on 28/3/06 by Vixus]
{ e = mc something ~ processed meat ~ dA }
|
|
Jasper
|
posted on 28/3/06 at 03:23 PM |
|
|
Cheers chaps - I'll give Dell a call - better find the original Dell CD's first though
Vixus - what do you want to know
|
|
britishtrident
|
posted on 29/3/06 at 08:57 PM |
|
|
You don't need to go near the bios what version of windows is it ?
|
|