
| Symptom or | error | 
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 | FRU | or | action, | in | 
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 | sequence | 
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| 861X | 
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 | 1. Go | to | “Testing | the | 
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| Pointing | device | error | 
 | when | computer” | on | 
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| TrackPoint is | enabled. | 
 | 
 | page | 7. | 
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| 
 | 8611: System bus | 
 | 2. | Reseat | 
 | the | keyboard | |||||||||
| 
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 | cable on the sub card. | |||||||||||||
| 
 | 
 | between | 
 | 8042 | ||||||||||||
| 
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 | 3. | Keyboard. | 
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| 
 | and | IPDC. | 
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| 
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 | 4. | External mouse. | ||||||||||
| 
 | 8612: TrackPoint error. | 
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| 
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 | 5. | Sub card. | 
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| 
 | 8613: System | board | 
 | or | 
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| 
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 | 6. | System board. | 
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| 
 | TrackPoint | error. | 
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| 
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| I9990301 | 
 | 
 | 
 | 
 | 1. Check | that | 
 | the | 
 | 
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 | 
 | ||||
| I9990302 | 
 | 
 | 
 | 
 | 
 | operating | system | 
 | is | 
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 | |||||
| I9990305 | 
 | 
 | 
 | 
 | 
 | installed | in | 
 | the | 
 | hard | |||||
| 
 | I9990301: Hard disk | 
 | 
 | disk | drive. | If | not, | 
 | 
 | |||||||
| 
 | 
 | 
 | install | the | 
 | operating | 
 | 
 | ||||||||
| 
 | error. | 
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| 
 | 
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 | system. | 
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| 
 | I9990302: Invalid hard | 
 | 
 | 
 | 
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 | ||||||||
| 
 | 2. | Reseat | 
 | the | boot | |||||||||||
| 
 | disk | boot | 
 | record. | 
 | 
 | ||||||||||
| 
 | 
 | 
 | 
 | device. | 
 | 
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 | ||||||
| 
 | I9990305: No bootable | 
 | 
 | 
 | 
 | 
 | 
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 | 
 | |||||||
| 
 | 
 | 3. | Check | the | startup | |||||||||||
| 
 | device. | 
 | 
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 | ||||||||||||
| 
 | 
 | 
 | 
 | 
 | sequence | for | the | |||||||||
| 
 | 
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 | ||||||||||
| 
 | 
 | 
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 | correct | 
 | boot | device. | ||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 4. | Check | that | 
 | the | ||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | operating | system has | ||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | no | failure | and | is | ||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | installed | 
 | correctly. | |||||||
| 
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 | |||||
| I9990303 | 
 | 
 | 
 | 
 | 
 | 1.System board | 
 | . | 
 | 
 | 
 | |||||
| flash | 
 | ROM check | 
 | 
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 | 
 | |||
| sum | error.) | 
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 | |
| 
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 | 
 | ||||||
| Other | codes | not listed | 
 | Go | to | “Undetermined | 
 | 
 | 
 | 
 | ||||||
| above . | 
 | 
 | 
 | 
 | problems” | 
 | on | page | 31. | 
 | 
 | 
 | 
 | |||
| 
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22 ThinkPad 600X Hardware Maintenance Manual