30
Chapter 1
Trusted Platform Module (TPM) (Not available with this model)
System Power Management
Mechanical off is a condition where all power except the RTC battery has been removed from the system.
1. Initial to On state: When the AC adapter or Battery pack has been plugged into the system, the I WPC781
will be reset and initial all output pins then the system goes into Initial state and waiting for power on event. If
the power button is pressed then the system will go into the ON state.
2. ON to Standby state: The system will go into the Standby state when HM55 receives the POS command.
3. ON to Suspend state: The system will go into Suspend state when HM55 receives the S2R command.
4. ON to Hibernate state: The system will go into Hibernate state when HM55 receives the S2D command.
5. ON to Soft Off state: The system will go into Soft Off state when HM55 receives the Soft off command.
6. Standby to ON state: The system will go into ON state when the system receives any wake up events, for
example, keyboard, mouse.
7. Suspend to ON state: The system will go into ON state when the power button is pressed.
8. Hibernate to ON state: The system will go into ON state when the power button is pressed.
9. Soft Off to ON state: The system will go into ON state when the power button is pressed.
Item
Specification
Version
Hardware controller
Item
Initial
On
Standby
Suspend
Hibernate
Soft Off
Initial
1
On(S0)
2
3
4
5
Standby(S1)
6
Suspend(S3)
7
Hibernate(S4)
8
Soft Off(S5)
9
Summary of Contents for Aspire 4738
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 109: ...Chapter 3 101 5 Connect the fan cable as shown ...
Page 123: ...Chapter 3 115 4 Press down as indicated to secure the keyboard in place ...
Page 146: ...138 Chapter 4 ...
Page 150: ...142 Chapter 5 Clear CMOS Jumper Item Description J1 J2 Clear CMOS Jumper ...
Page 152: ...144 Chapter 5 ...
Page 167: ...Chapter 6 159 ...
Page 216: ...208 Appendix B ...
Page 218: ...210 Appendix C ...