I'm guilty of skipping this step this myself - did you plug the IDE and power cables into the drive? Did the IDE cable come loose from the motherboard?
TechLore Blog
HR10-250, Samsung SIR-S4120R, SIR-S4080R, 2 Philips DSR704s (one connected to a Slingbox A/V). One box used the "Zipper"; rest used PTVnet to enable networking features.


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