NEC NHD-3000PVR - Manual (Page 52)

50 PVR Manager
10 HDD Sleep Time
Set up how much time the HDD will be powered on after the HDD has no works to do.
1. Press MENU button.
2. Use , button to highlight icon, then press OK.
3. Use , button to highlight HDD Sleep Time , then press OK.
4. Press , button to make a choice, then press OK.
In HDD Auto Sleep mode, if HDD is not used for 3 minutes, the HDD will enter into sleep mode.
When you want to use HDD again, it will take 2 or 3 seconds to escape from HDD sleep mode.
Press MENU button to exit the menu screen.
Press EXIT button to switch to previous step on the menu screen.