Partition Map Scheme

[Coffey7777]

I've been trying to partition Internal HD . Not sure if it should be APM or Guid. Was main HD came with Mac. Running 10.7.2. Quad Core. Run OS off other external. Looking got clone back but having difficulties.

 

[johnhurley]

I've been trying to partition Internal HD . Not sure if it should be APM or Guid. Was main HD came with Mac. Running 10.7.2. Quad Core. Run OS off other external. Looking got clone back but having difficulties.

Should be GUID as far as I know ... not sure how far back apple using that as default but it goes a while I think.

 

[Coffey7777]

Should be GUID as far as I know ... not sure how far back apple using that as default but it goes a while I think.

Thanks