Acer TravelMate 4020 Service Manual page 43

Parameter
F12 Boot Menu
D2D Recovery
Processor Power
Management
Chapter 2
When this is selected, users can modify device boot priority by pressing F12 key
during POST. When this is not selected, device boot priority will not be
adjustable during POST.
Allow user to enable/disable the Disk-to-Disk recovery
Selects the Processor Power Management desired:
Disabled= C states and GV1/GV3 are disabled
GV1/GV3 only= C states are disabled
C States Only= GV1/GV3 are disabled
Enabled= C States and GV1/GV3 are enabled
Description
37