''Chris Green'' is correct.
I answered a similar question here: [http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314|http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314]
Basically, follow the instructions in this article:
[http://support.apple.com/kb/TS1600|http://support.apple.com/kb/TS1600]
'''making sure to repartition the disk after reformatting''' (otherwise the problem won't be solved). But instead of choosing GUID Partition Scheme as the article instructs, choose '''Apple Partition Scheme'''. (The GUID Partition Scheme is necessary for Intel-based Macs, but PowerPC-based Macs will only install Mac OS X on disks with the Apple Partition Scheme).
''Chris Green'' is correct.
I answered a similar question here: [http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314|http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314]
Basically, follow the instructions in this article:
[http://support.apple.com/kb/TS1600|http://support.apple.com/kb/TS1600]
'''making sure to repartition the disk after reformatting''' (otherwise the problem won't be solved). But instead of choosing GUID Partition Scheme as the article instructs, choose '''Apple Partition Scheme'''. (The GUID Partition Scheme is necessary for Intel-based Macs, but PowerPC-based Macs will only install Mac OS X on disks with the Apple Partition Scheme).
''Chris Green'' is correct.
I answered a similar question here: [http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314|http://www.ifixit.com/Answers/View/3312/will+not+rcognize+newly+formated+hd#answer3314]
Basically, follow the instructions in this article:
[http://support.apple.com/kb/TS1600|http://support.apple.com/kb/TS1600]
'''making sure to repartition the disk after reformatting''' (otherwise the problem won't be solved). But instead of choosing GUID Partition Scheme as the article instructs, choose '''Apple Partition Scheme'''. (The GUID Partition Scheme is necessary for Intel-based Macs, but PowerPC-based Macs will only install Mac OS X on disks with the Apple Partition Scheme).