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| Symptom | 
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| 161 | 
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 | 1. Go | to | “Checking | the | 
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| Dead | battery. | 
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 | backup | battery” | on | 
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| 163 | 
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 | time | and | date . | 
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| Time | 
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| 173 | 
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| Configuration | data | was | lost. screen; | then | set the | 
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| 174 | 
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| 175, | 
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 | 175: EEPROM CRC | 
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| 
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| 17XX | 
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 | 1. Go | to | “Testing | the | 
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 | 1701: Hard disk | 
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 | computer” | on | 
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| 
 | controller | failure. | 
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 | 2. | Hard | disk | drive. | 
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 | 1780, 1790: Hard disk | 
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| 
 | 0 | 
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 | 1781, 1791: Hard disk | 
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| 
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| 183 | 
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 | Have | the | user | examine | 
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| Incorrect | password | enteredthe | password. | 
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| at | the | supervisor | password | 
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| prompt. | 
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| 184 | 
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 | Reset the  | 
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| password | in | 
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| sum | error. | 
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| 185 | 
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 | Reset | the | startup | 
 | 
 | 
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| The | 
 | startup | sequence | is sequencenot | in | 
 | 
 | |||||||||||
| valid. Suspect | that | power | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||||
| was off when the startup | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||||||
| sequence | was | being | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| updated. | 
 | 
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 | |||
| 
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 | ||||||
| 188, | 
 | 189 | 
 | 
 | 
 | 
 | 
 | 
 | 1.System board | 
 | . | 
 | ||||||
| BAD | 
 | EEPROM | CRC | #1. An | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| incorrect | checksum | of | the | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| EEPROM | 
 | is | received. | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
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 | 
 | 
 | 
 | ||||
| 190 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | Go | to | “Checking | the | 
 | 
 | ||||
| A depleted battery packbatterywas | pack” | on | page 11. | 
 | ||||||||||||||
| installed | while | the | power | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| was | 
 | on. | 
 | 
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19
