
CHAPTER 4: Troubleshooting
Indicator-Related Symptoms
Symptom / Error | Action in Sequence | |
|
|
|
Indicator incorrectly remains off or on, | ■ | Reconnect the inverter board. |
but system runs correctly. | ■ | Test or replace the inverter board. |
| ■ | Test or replace the system board. |
|
|
|
Power-Related Symptoms
Symptom / Error | Action in Sequence | |
|
|
|
Power shuts down during operation. | ■ | Test the power source (battery pack and power adapter). |
|
| See “Power System Check” on page xxvi. |
| ■ | Test or replace the battery pack. |
| ■ | Test or replace the power adapter. |
| ■ | Test or replace the hard drive & battery connection board. |
| ■ | Test or replace the system board. |
|
|
|
The notebook doesn’t
■Test the power source (battery pack and power adapter). See “Power System Check” on page xxvi.
■Test or replace the battery pack.
■Test or replace the power adapter.
■Test or replace the hard drive & battery connection board.
■Test or replace the system board.
The system doesn’t | ■ | Test the power source (battery pack and power adapter). |
|
| See “Power System Check” on page xxvi. |
| ■ | Hold and press the power switch for more than 4 seconds. |
| ■ | Test or replace the system board. |
|
|
|
The battery can’t be charged.
■See “Check the Battery Pack” on page xxvii.
■Test or replace the battery pack.
■Test or replace the system board.
PCMCIA-Related Symptoms
Symptom / Error | Action in Sequence | |
|
|
|
The system cannot detect the PC Card | ■ | PCMCIA slot assembly. |
(PCMCIA). | ■ | Test or replace the system board. |
|
|
|
PCMCIA slot pin is damaged. | ■ | PCMCIA slot assembly. |
|
|
|
Memory-Related Symptoms
Symptom / Error | Action in Sequence | |
|
|
|
Memory count (size) appears different | ■ | Enter BIOS Setup Utility to execute “Load Default Settings”, |
from actual size. |
| then reboot system. |
| ■ | Test or replace the DIMM. |
| ■ | Test or replace the system board. |
|
|
|