007(continued)
– Run the memory test.
Use the RUN TESTS ONE TIME option.
DID | THE MEMORY TESTS END | WITHOUT AN | ERROR? | ||||
Yes |
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| No |
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| 008 |
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| Replace the | IC DRAM | card in slot 2. | |||
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| If the problem is not corrected, replace the system | |||||
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009
If the problem occurs intermittently, run the memory tests multiple times to create an error log.
Power | Systems | Checkout |
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Note: | One | or | all of the batteries can discharge if ther | ||||
| a | short | circuit | in | the | system. | |
1. | Replace | the | failing | FRU | if the power supply problem | ||
is caused by | a | short circuit. | |||||
2.Determine if one (or all) of the batteries have bec discharged. Replace any discharged battery with its spare, if available.
The test procedures for each | power | supply are found on | |||||||
the following | pages. |
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“Checking | the | AC Adapter” on | page 72. |
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“Checking the Car Battery Adapter (700 only)” on | page 73. | ||||||||
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“Checking | the | Battery | Pack” | on | page 74. |
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“Checking | the | Backup | Battery” | on | page 75 |
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“Checking | the | Standby | Battery” | on | page 75. |
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“Checking | the | Quick | Charger” | on | page 76. |
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“Checking | the | Voltage Converter (700, 700C)” on page 77. | |||||||
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“Checking | the | Voltage | Converter | (720, 720C)” | on page 78. | ||||
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ThinkPad 700, 700C, 720, 720C (9552)71