Beep Symptoms
Symptom | / | Error |
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| FRU |
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Continuous | beeps. |
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One beep and a blank, |
| 1. Reseat | the | LCD |
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unreadable, | or | flashing |
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LCD. |
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| 2. | LCD assembly | |||||
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| 3. | System board | |||||
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One | beep, | and | the | message1.Boot device |
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“Unable | to | access | boot |
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source” | appears. |
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One long and two short |
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beeps, and a blank or | an | 2. | LCD assembly | |||||||||||||
unreadable | LCD. |
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One | long | beep | followed | byConnect the | AC | Adapter | ||||||||||
four | short | beeps | each | ortimeinstall a fully charged | ||||||||||||
the | Power | switch | is |
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operated. |
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(System | cannot | turn | on |
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to low battery | voltage.) |
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One beep every second. Connect the AC Adapter | ||||||||||||||||
(System | is | shutting | down | or | install | a | fully | charged | ||||||||
due | to | low | battery | voltagebattery.). | (Allow the |
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| system | to | completely | shut | ||||
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| down | before | changing | the | ||||
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Two short beeps with errorPOST | error. | See |
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codes. |
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| “Numeric | Error | Codes” | on | |||||
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Two short beeps and a | System | board |
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blank | screen. |
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No | Beep | Symptoms |
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Symptom / | Error |
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| FRU | / | Action | in Sequence |
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No beep, | indicator1. Go | to | “Power |
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not on, and a blank LCD |
| Systems | Checkout” |
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during | POST. |
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| on | page 13. |
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| 2. | DC/DC card |
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| 3. | System board |
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| 4. | CPU card |
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| 5. | Check | the | power outlet | ||
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No beep, | indicator1.DC/DC card |
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on, | and | a | blank | LCD | during | 2. | System board | |||||
POST. |
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| 3. | CPU card |
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No beep, | indicator1.DC/DC card |
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on, | and | a | blinking | cursor | 2. | CPU card |
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only | during | POST. |
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No | beep during | POST | but | 1. Turn | the | volume | up | |||||
the | system | runs | correctly. | and check the |
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| speaker. |
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| 2. | Speaker |
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28
