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General Specifications 2-19
POWER MANAGEMENT FEATURES (MODE DEFINITION)
The following table lists power management specifications.
Table 2-20 Power Management Modes
Mode
Device
Speed
Full-On Mode
CPU State
Peripherals State
Full speed
Normal
Doze Mode
Timer
CPU State
DRAM State
Peripherals State
Activity Events
On / Off
Stop Grant State
Slow Refresh
Normal
Video Monitoring, Keystrokes,
FDD, HDD, COM1, COM2,
LPT2, Audio
Standby Mode
Timer
CPU State
DRAM State
VGA State
Audio State
AMP Circuit
HDD State
LCD state
Activity Events
Off/1/2/4/8/16 Min.
Stop Clock
Slow Refresh
Standby
Power Down
Power Down
Power Down
Backlight Off, Negative Volt.
Off
Video Monitoring, Keystrokes,
FDD, HDD, COM1, COM2,
LPT1, Audio
Suspend To RAM
Timer
CPU State
DRAM State
LCD State
VGA, HDD, I/O Chip, PCMCIA,
Audio, AMP Circuit, KBC, Clock
Generator
Power-On Group
Activity Events
Off/1/2/4/8/16 Min
Stop Clock
Slow Refresh
Backlight off, Negative Volt. Off
Power Down
UM8890BN
Keyboard, Power, Com1,
Fax/Modem, PCMCIA Ring