His comments on Speed Startup are why I never use that sort of addon. They are often the cause of problems either now or in the future when OS updates, etc. are applied. How to ID the VRMs was noted again in yesterday's news. The Royal brands are marked in the upper left hand corner of the board on the component side. The Raytheon VRM has that name on a chip on the component side on my VRM, easily seen.
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Keychain is an option, but many readers and I miss the Password Security control. If you've tried Disklock on a PowerBook Firewire, please contact me with details. It pays to look carefully around the store. The store local to me, San Bernadino CA, has a section for returned merchandise. I installed the included Encore 1.4.2A software, shut down, and installed the card.