Verified | Symptoms |
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Other | symptoms | (such |
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as | LCD | monitor |
| Index” | on | page 23, | and |
problems). |
| then go | to | “Other |
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| Symptoms” | on | page 32. |
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Audio Checkout
1.Go to the diagnostic menu byTest selectingthe
2.SelectAudio and run the diagnostic tests.
3.If the test detects an audio problem, replace the system board.
Diskette Drive Checkout
This checkout is to isolate the problem to a controller, drive, or diskette. A
| represents | a | diskette | drive | in | the ThinkPad |
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Make | sure | that | the | diskette | does | not | have | more | than | ||||||||||
one | label | pasted | on | its | surface. | Inserting | diskettes | ||||||||||||
with | labels | into | the | drive |
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Take | the | following | procedure to select the test | device: | |||||||||||||||
1. |
| Click | onTest | in | the |
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| PressCtrl +A | to | enter the | advanced | diagnostic menu. | |||||||||||||
| The | ThinkPad | FRU | Connections |
| window | appears. |
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3.Click onExit The keyboard layout appears on the screen.
4.Click onExit .
5.Click
6.TypeY (Yes) to the question that appears on the screen. Insert a blank diskette into the drive when instructed.
7.PressEnter to run the diskette drive test.
a.If the controller test detects an error and FRU code 10 appears, replace the system board.
b.If the controller test runs without any errors, the drive read/write tests start automatically.
c.If the drive read/write test detects an error and either FRU code 50 for
the drive.
If | the | drive | is attached to a port replicator, go to | |||
“Port | Replicator | Checkout” on page 18 to isolate |
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the | replicator. | Otherwise, go on to the next step. | ||||
8. If the drive is | attached | through a port | replicator, | go to | ||
the service | manual | of the | port replicator | to isolate | the | |
problem. |
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10