MacBook Pro Optical Unit Replacement (MacBook Pro Intel CoreDuo2 15")
Picture guide to DVD drive replacement.
Difficulty Level: high, experts only.
WARNING: the replacement would void warranty.

MacBook Pro Hard Disk Replacement (MacBook Pro Intel CoreDuo2 15")
Picture guide to Hard Disk replacement.
Difficulty Level: high, experts only.
WARNING: the replacement would void warranty.

Install/replace RAM on a MacBook Pro
Difficulty level: very easy.