2 Troubleshooting Procedures
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL]
2-7
2.3 Power Supply Troubleshooting
The power supply controls many functions and components. To determine if the power
supply is functioning properly, start with Procedure 1 and continue with the other Procedures
as instructed. The procedures described in this section are:
Procedure 1: Icons in the LCD Check
Procedure 2: Error Code Check
Procedure 3: Connection Check
Procedure 4: Charge Check
Procedure 5: Replacement Check
Procedure 1
Icons in the LCD Check
The following Icons in the LCD indicate the power supply status:
Battery icon
DC IN icon
The power supply controller displays the power supply status through the Battery icon and
the DC IN icon in the LCD as listed in the tables below. To check the power supply status,
install a battery pack and connect an AC adaptor.
Table 2-1 Battery icon
Battery icon
Power supply status
Lights orange
Battery has been charging and AC adapter is connected.
Lights green
Battery is fully charged and AC adapter is connected.
Flashes orange
Battery charge is low. The AC adaptor must be connected to recharge
the battery.
Doesn’t light
Any condition other than those above.
Table 2-2 DC IN icon
DC IN icon
Power supply status
Lights green
DC power is being supplied from the AC adapter.
Flashes orange
There is a problem with the power supply.
Doesn’t light
Any condition other than those above.
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 ...