EMU loses contact with HD

My EMU loses contact with the HD 30m after plugging it on. Is this normal??? (HD Sleep is set to never)
Should it be the EMU or the Maxtor HD problem? If it sleeps it does not awake untill I restart the sampler...
Thanks for your help!
Should it be the EMU or the Maxtor HD problem? If it sleeps it does not awake untill I restart the sampler...
Thanks for your help!