1 Hardware Overview
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL]
1-25
1.8 Power Supply
The power supply supplies many different voltages to the system board and performs the
following functions:
1.
Judges that the DC power supply (AC adapter) is connected to the computer.
2.
Detects DC output and circuit malfunctions.
3.
Controls the battery icon, and DC IN icon.
4.
Turns the battery charging system on and off and detects a fully charged battery.
5.
Turns the power supply on and off.
6.
Provides more accurate detection of a low battery.
7.
Calculates the remaining battery capacity.
8.
Controls the transmission of the status signal of the main battery.
Table 1-5 and 1-6 lists the power supply output specifications.
Table 1-5 ACPI State and Power line type
ACPI state
S0
S3/S4/S5
S3
S4/S5 G3
M state
M0
M1 Moff
Moff -
Wake On LAN
Yes/No
- Yes
No
Yes
No
-
P Power line
On
Off
Off Off Off Off Off
M Power line
On
*1
Off Off Off Off Off
B Power line
On
On
On
On
Off Off Off
LAN-E Power
On
On
On
Off
On
Off
Off
E Power line
On
On
On
On
On
*2
Off
S Power line
On
On
On
On
On
On
Off
RTC Power
On
On
On
On
On
On
On
*1 AMT supported model: On
AMT not supported model: off
*2 Wake up Enable : On
Wake up Disable : Off
Summary of Contents for Portege M700 Series
Page 10: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 11: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Page 45: ...1 Hardware Overview 1 32 CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Page 120: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 121: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 3 ...
Page 126: ...3 Tests and Diagnostics PORTEGE M700 M750 Maintenance Manual 960 661 CONFIDENTIAL 3 vii ...
Page 217: ...Tests and Diagnostics PORTEGE M700 Maintenance Manual 960 661 CONFIDENTIAL 3 91 ...
Page 229: ...Tests and Diagnostics PORTEGE M700 Maintenance Manual 960 661 CONFIDENTIAL 3 103 ...
Page 230: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 231: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ M700 M750 Maintenance Manual 960 661 4 ...
Page 236: ...4 Replacement Procedures PORTÉGÉ M700 M750 Maintenance Manual 960 661 CONFIDENTIAL 4 vii ...
Page 347: ... CONFIDENTIAL Appendices ...
Page 348: ...Appendices App ii CONFIDENTIAL PORTEGE M700 M750 Maintenance Manual 960 661 ...
Page 427: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M700 Maintenance Manual 960 661 ...