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Anyone know the standard bios setup for cdroms? 1

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denodave

MIS
Apr 16, 2002
151
US
Anyone know the standard bios setup for cdroms? I need to manually enter the drive's settings:

cylinders, heads, precomp, Landing zone, sections, size

I am sure it's standardized, it's an old machine and auto-sensing is failing me. [bigears] Email me! denodave@yahoo.com
Real men pray...especially techies!
 
CD-ROM drives do not have cylinders, heads, etc., like a hard drive.
And most pre-pentium BIOS setups won't recognize a CD-ROM drive. The software needs to be installed in DOS.
If you still have a floppy disk that came with your CD-ROM drive, it will have the DOS installation program on it.

If not, just go to your manufacturer's website, follow the links(starting usually under SUPPORT), and you may find a download for DOS drivers for your CD-ROM drive.

Also, here is a site listing drivers for lots of makes:
 
If your motherboard is too old, set the None for appropriate IDE channel. All recognition of CD-ROM drives is performed by operating system.
For example in DOS:
config.sys:

device=c:\drivers\sscdrom.sys /d:sscd0 (or your CD-ROM driver path and file)

autoexec.bat:

c:\drivers\mscdex.exe /d:sscd0

Windows have built-in support for CD-ROM but sometimes the driver and config.sys record (as above) is required.
 

ski is right denodave.
Setting up a cd-rom is not the same as a HDD, therefore configuring CHS in bios wont be necessary in this regard.

Your cd-rom is either configured as a master or slave, boot sequence is also a possible cd-rom bios configuration. Besides these, getting your cd-rom to work would mean installing the drivers required for the specific device.

Hope this helps!
 
if your computer is "REALLY OLD" you may need to make a dos entry that says ;
last drive = Z
that will assign an extra (s load of them)drive letter.
i had that trouble when taking out a 5½ drive and installing a cd-rom---no matter how many times i installed the drivers-the system wouldn't recognize it because of the assigned drive letter limits.
somebody help him out, please--is it the
edit config.sys file?
Tom
 
I find that the only time I have to let some BIOSes 'see' the CD is for the Boot to CD feature. Don't have to do it on all, same with Zip drive.
 
There is nothing in the BIOS to set up other than boot order. CDROM uses a device driver on the hard drive. If you do not like my post feel free to point out your opinion or my errors.
 
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