Service Manual

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 DC-In Power Assembly
Dell™Latitude™E4300ServiceManual
Removing the DC-In Power Assembly
Replacing the DC-in Power Assembly
Removing the DC-In Power Assembly
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1. Follow the instructions in What You Need to Know For Your Safety.
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2. Remove the LED dashboard cover (see Removing the LED Dashboard Cover).
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3. Remove the keyboard (see Removing the Keyboard).
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4. Remove the display assembly (see Removing the Display Assembly).
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5. Remove the palm rest (see Removing the Palm Rest).
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6. Remove the system fan (see Removing the System Fan).
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7. Remove the optical drive (see Removing the Optical Drive).
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8. Disconnect the smart card cable.
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9. Disconnect the speaker assembly cable.
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10. Disconnect the coin-cell battery from the system board (see Removing the Coin-Cell Battery).
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11. Remove the system board (see Removing the System Board Assembly); leave the DC-in power assembly attached to the system board.
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12. Disconnect the DC-in power assembly from the underside of the system board.
Replacing the DC-in Power Assembly
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CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
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DC-in power assembly
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DC-in connector
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.