IBM 760E/ED (9546) Clock Radio User Manual


 
Checkout Guide
Use the following procedure as a guide for computer
problems.
Note: The diagnostic tests are intended to test only IBM
products. Non-IBM products, prototype cards, or
modified options can give false errors and invalid
system responses.
Important
When the Problem Determination Procedure in the
operation manual that is supplied with the adapter or
device says “Have the system unit serviced”, this
means the computer and IBM ThinkPad Dock I.
1. Obtain the failing symptoms in as much detail as
possible.
2. Verify the symptoms by attempting to recreate the
failure by running the diagnostic test or by repeating
the same operation.
Note: To run the diagnostics, refer to “How to Run
the Diagnostics” on page 557.
3. Use the following table with the verified symptom to
determine which page 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) Go to
Power failure. (The
power indicator does not
go on or stay on.)
“Power Supply” on
page 552.
POST does not
complete. No
beeps/error code are
indicated.
“Symptom-to-FRU
Index” on page 565,
and then use the No
Beep Symptoms table.
POST beeps, but no
error codes are
displayed.
“Symptom-to-FRU
Index” on page 565,
and then use the Beep
Symptoms table.
POST detected an error
and displayed numeric
error codes.
“Symptom-to-FRU
Index” on page 565,
and then use the
Numeric Error Codes
table.
The diagnostic test
detected an error and
displayed an FRU code.
“Diagnostic Error Codes”
on page 568.
ThinkPad SelectaDock Docking System 551