Chapter2 Troubleshooting Procedures
2-12 Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual
Procedure 5
Replacement Check
The power is supplied to the system board by the AC adapter. If either the AC adapter or the
system board was damaged, perform the following Checks.
To disassemble the computer, follow the steps described in Chapter 4,
Replacement
Procedures
.
When AC adapter is connected;
Check 1
AC adapter may be faulty. Replace the AC adapter with a new one. If the problem
still occurs, perform Check 2.
Check 2
System board may be faulty. Replace the system board with a new one.
When AC adapter is not connected ;
(When driving with battery pack)
Check 1
Battery pack may be faulty. Replace it with a new one. If the problem still occurs,
perform Check 2.
Check 2
System board may be faulty. Replace it with a new one.
Содержание Satellite Pro U400 Series
Страница 12: ...Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 1 1 Chapter 1 Hardware Overview ...
Страница 15: ...Chapter 1 Hardware Overview 1 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Страница 42: ...Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 2 1 Chapter 2 Troubleshooting Procedures ...
Страница 110: ...Test Program for Field Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 17 ...
Страница 165: ...Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 i Chapter 4 Replacement Procedures ...
Страница 168: ...Replacement Procedures Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 iv ...
Страница 276: ...Pin Assignment 36 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Страница 302: ...Wiring Diagrams F 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...