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Checkout Guide
Use the following procedure as a guide for com lems. Besides the checkout tests described in t there are other items you can test for using t DOS diagnostics program. See
Note: The diagnostic tests are intended to test products.
1.Obtain the failing symptoms in as much detail sible.
2.Verify the symptoms by attempting to recrea failure by running the diagnostic test or by the same operation.
Note: To run the diagnostics, refer to “Running Diagnostics” on page 48
3.Use the following table with the verified s determine which page to go to. Search the s column and find the description that best matc
your | symptom; then | go | to | the | page | shown in th | |||||
to" | column. |
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Symptoms | (Verified) |
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Power | failure. | (The | “Power | System | Checkout” | ||||||
nont | page 32, | then | use table | ||||||||
go | on | or | stay | on.) | in |
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| Symptoms” on | page 43. | ||||
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POST | does | not | complete. | ||||||||
No | beeps | or | error | page 38, then use table in | |||||||
codes/messages are | |||||||||||
cated. |
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| page | 41. |
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POST beeps, but no
POST detected an error
codes.“Numeric Error Codes” on page 39.
The | diagnostic test detected“Running the Diagnostics” | |||
an | error and | displayed ona page 48. | ||
FRU | code. |
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Other symptoms | (such | as | ||
LCD | display problems). | page 38. |
Symptoms cannot be
26 ThinkPad 390X / i 1700 HMM