Replaced the original 1 G with two 2-G's but one of the new chips is defective, so put the old 1 G back in with a new 2 G. Will it harm anything until I get a replacement for the defective one?
Posted on Jul 28, 2012 11:49 AM
Q: Can I run my iMac (2007) on 3 G of memory?
No.