Sony PCG-FXA49 - Manual (Page 69)

Precautions and Procedures
69
Models with 256 MB memory
Models with 512 MB memory
Total System Memory (MB)Slot 1 (MB) Slot 2 (MB)
256 256
384 256 128
512 256 256
Total System Memory (MB)Slot 1 (MB) Slot 2 (MB)
512 256 256