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Replacing the System Battery

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1. Enter the System Setup program and record the option settings on the System Setup screens.

See "Using the System Setup Program" in the User's Guide.

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2. Open the system. See "Opening the System" in "Troubleshooting Your System."

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3. Remove the memory cooling shroud by lifting the release latch and sliding the shroud forward. See Figure6-16.

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4. Remove the system battery. See FigureA-3 for the battery connector location on the system board.

a. Support the battery connector by pressing down firmly on the positive side of the connector. See Figure6-2.

b. While supporting the battery connector, press the battery toward the positive side of the connector and pry it up out of the securing tabs at the

negative side of the connector.

Figure 6-2. Replacing the System Battery

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5. Install the new system battery with the side labeled "+" facing up. See Figure6-2.

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6. Install the new system battery.

a. Support the battery connector by pressing down firmly on the positive side of the connector.

b. Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector.

c. Press the battery straight down into the connector until it snaps into place.

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7. Replace the memory cooling shroud.

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8. Close the system. See "Closing the System" in "Troubleshooting Your System."

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9. Enter the System Setup program to confirm that the battery operates properly.

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10. From the main screen, select System Time to enter the correct time and date.

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11. Re-enter any system configuration information that is no longer displayed on the System Setup screens, and then exit the System Setup program.

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12. To test the newly installed battery, see "Troubleshooting the System Battery" in "Troubleshooting Your System."

Fans

The system's eight hot-plug fans provide cooling for the processors, memory modules, and expansion cards (see Figure6-3.)

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See

your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against

electrostatic discharge.

NOTICE: To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery.

NOTE: The side of the battery labeled "+" must face toward the open side of the battery socket.

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Dell PowerEdge 2800 Anleitung zur Fehlerbehebung Seite 47