Power Management Features (Mode Transition); Mode Definitions - NEC Versa 2500 Series Service Manual

2-20 General Specifications
Mode
Suspend To Disk
Battery Low
Condition
Battery Low / Low
Condition

POWER MANAGEMENT FEATURES (MODE TRANSITION)

The following table lists power management transition modes.
FROM/TO FULLY-ON
Fully-On X
Doze 3
Sleep 6
Suspend 8
1. Doze Mode Time-Out
APM CPU-Idle
2. APM Power Management Event: System Suspend Request Notification
Battery Low - Low Condition
Suspend Events Occurs
Fully-On Activity Events Occur
3.
Sleep Mode Time-Out
4.
5. Sleep Timer Disabled and Suspend Mode Time-Out
Battery Low - Low Condition
Table 2-20 Power Management Modes
Device
Timer
CPU State
Power System
Power-On Group
Activity Events
CPU State
LCD State
CPU State
System Power
Table 2-21 Mode Definitions
DOZE
1
X
X
X
Speed
Off/1/2/4/8/16 Min
Off
Off
Micro-Controller
Power Switch
CPU Clock/2
Off
Off
SLEEP SUSPEND
X 2
4 5
X 7
X X