On Apr 30, 2006, at 9:12 AM, Calvin Knaff wrote: > You may want to install the 256 MB modules first and move the 128 > Mb to position No.#3. Quoting from the manual: "Different size DRAM DIMMs can be installed in any order in any DIMM slot. Unlike some older Macintosh computers, DIMMs need not be installed in pairs." Phil -- The opposite of pro is con. That fact is clearly seen. If progress means move forward. Then what does Congress mean? -- Nipsey Russell