[G4] Large Hard Drive Install
S. Kennedy
skenn at earthlink.net
Thu Jan 11 18:38:50 PST 2007
Here us some info copied from the Maxtor site regarding the 32 MB hard drive limitation. Jumper settings are shown at <http://service.maxtor.com/rightnow/images/maxtor_quantum%20jumpers.htm>
S. Kennedy
> If the operating system, BIOS, or MaxBlast can only recognize 32 GB
> of the drive it may be caused by one of the following:
>
> 1. Drive Jumpers: Applies to Mac and Window users. On drives that
> are larger than 32 GB there is a Capacity Limitation Jumper (CLJ) or
> the Alternate Capacity (AC) Jumper setting. This jumper will limit
> the capacity of the drive to 32 GB and should only be used when the
> BIOS hangs when trying to auto-detect the drive. If you have two
> jumpers shunts on the drive you will need to remove the CLJ or AC
> jumper. To resolve the issue use the standard jumper settings.
>
> If you format the drive with the CLJ or AC jumper then the
> drive capacity will be limited to 32GB. After removing the CLJ or AC
> jumper the drive will still be recognized as 32GB. You must reformat
> the drive without the CLJ or AC jumper to gain the full capacity of
> the drive.
>
> For more information on Windows XP/2000 installs and the
> Cylinder Limitation jumper please reference Answer ID: 1374
>
> 2. BIOS: On older systems (pre- November 1998) the BIOS may not
> support drives that are larger than 32 GB. In the BIOS setup please
> set the drive type to AUTO detect. If the BIOS detects the full
> capacity of the drive then the BIOS will support the capacity of the
> drive. If not please perform one of the following:
>
> 1. Check with the system or motherboard manufacturer for any
> BIOS upgrades for the system.
>
> 2. If a BIOS update is not available from the manufacturer
> you can also visit the following site: www.esupport.com and download
> the BIOS Agent to determine if an update is available for purchase
> for your system. The BIOS Agent will identify the BIOS on your system
> and provide you with all of the information that you will need for
> ordering a BIOS update. Maxtor® Corporation provides this information
> as a courtesy to its customers and has no official affiliation with
> esupport.com.
>
> 3. (Recommended) Purchase a PCI ATA controller card that
> will support the capacity of the drive. The two benefits of ATA
> controller cards are:
> 1. The ability to support large capacity drives
> 2. The ability to support the faster transfer rates of
> the drive.
>
> 4. The last option would be to use our MaxBlast software.
> The MaxBlast software will install an overlay (EZ-BIOS) on the hard
> drive to support the full capacity of the drive.
>
> 3. Operating System: Windows XP and 2000 have a 32 GB format
> limitation for FAT 32. That means if you formatted the drive in FAT
> 32 with Windows XP and 2000, the largest partition supported is 32
> GB. You will need to format the drive in NTFS if you want to
> partition the drive larger than 32 GB.
More information about the G4
mailing list