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#41
I think the 2 second pulse LED issue is an HPism. It has nothing to do with background processes in the sense of things reading or writing the HD. I've seen a lot of posts about systems with CD auto-insert notification enabled causing it on XP and other OS.
I have auto-insert for all removable media disabled. I think in this case it has to do with polling the memory stick slots. On my HP dual core the HD LED blinks like a clock ticking. On my HP quad core, the HD LED doesn't blink, but if look into the top of the case where the memory stick connectors are(dark translucent plastic cover apparently,) I can see a red LED come on now and then. I think on the older machine for some reason this polling lights the HD LED.
Much ado about nuthin'. I hate it when that happens!!