Acer 721TX - TravelMate - PII 333 MHz Service Manual page 90

Use the following table with the verified symptom to determine which page in
this chapter to go to. Search the symptoms column and find the description
that best matches your symptom; then go to the page shown in the "Go To"
column.
Symptoms (Verified)
Power failure. (The power indicator
does not go on or stay on.)
POST does not complete. No beep or
error codes are indicated.
POST beeps, but no error codes are
displayed.
POST detected an error and displayed
numeric error codes.
The diagnostic test detected an error
and displayed an FRU code.
Other symptoms (such as LCD display
problems).
Symptoms cannot be re-created
(intermittent problems).
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Go To
"Power System Checkout".
"Symptom-to-FRU Index", and then
use the No Beep Symptoms table.
"Symptom-to-FRU Index", and then
use the Beep Symptoms table.
"Symptom-to-FRU Index", and then
use the Numeric Error Codes table.
"Running the Diagnostics".
"Symptom-to-FRU Index", and then
use the Other Symptoms table.
Use the customer-reported symptoms
and go to "Symptom-to-FRU Index".
Troubleshooting