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Lenovo ThinkCentre M90q Hardware Maintenance Manual
Also see for ThinkCentre M90q: Setup guideSetup guide
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Replacement procedure1. Remove the computer cover. See “Computer cover” on page 67.2. Remove the internal speaker, if any. See “Internal speaker” on page 71.3. Disconnect the system fan cable from the system fan connector on the system board.4. Remove the system fan.5. Install the system fan.6. Connect the system fan cable to the system fan connector on the system board.7. Reinstall all removed parts.Coin-cell batteryPrerequisiteBefore you start, read Chapter 1 “Important safety information” on page 1 and print the followinginstructions.Your computer has a special type of memory that maintains the date, time, and settings for built-in features,such as parallel connector assignments (configurations). A coin-cell battery keeps this information activewhen you turn off the computer.Chapter 6. Hardware removal and installation 73 |
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