Dell optiplex 990 cmos battery

This short article gives information on removing components from a OptiPlex 990 Ultra Small Form Factor Summary:This article offers information on removing components from a OptiPlex 990 Ultra Small Form FactorSee much less This short article offers information on rerelocating components from a OptiPlex 990 Ultra Small Form Factor

This post offers indevelopment on removing components from a OptiPlex 990 Ultra Small Form Factor (USFF).

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Table of Contents:

1. Coin-Cell Battery

1. Pre-Removal Instructions Before removing the Coin-Cell Battery:

During installation or removal of any kind of hardware always ensure all data is backed up properly Disconnect any telephone, netjob-related, or USB cables from the computer Disattach the computer and also all attached tools from their electric outlets

2. Establishing picture.

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3. Caretotally push the release latch away from the battery to enable the battery to pop up from the socket.
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4. Lift the coin-cell battery out of the mechanism and correctly dispose of the battery.
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5. Complete.
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2. Front I/O Panel

1. Pre-Removal Instructions Before rerelocating the Front I/O Panel:

During installation or removal of any type of hardware constantly ensure all information is backed up effectively Disattach any type of telephone, netoccupational, or USB cables from the computer Disattach the computer and also all attached gadgets from their electric outlets

2. Founding photo.

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3. Disconnect the IO panel information cable from the device board.
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4. Use a Phillips head screwdriver to remove 2 screws securing the I/O bracket.
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5. Remove the I/O bracket from mechanism chassis.
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6. Use a Phillips head screwdriver to remove 2 screws securing the I/O Board.
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7. Rerelocate the I/O bracket.
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8. Complete.
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3. Control Panel

1. Pre-Removal Instructions Before removing the Control Panel:

Throughout installation or removal of any kind of hardware always ensure all data is backed up properly Disaffix any type of telephone, network-related, or USB cables from the computer Disaffix the computer system and also all attached tools from their electrical outlets

2. Starting picture.

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3. Disconnect the Control Panel cable from the system board.

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4. Unthreview the Control Panel speaker cable from the chassis clip.
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5. Use a Phillips head screwdriver to rerelocate the screw securing the Control Panel Board.
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6. Remove the Control Panel Board.
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7. Complete.
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4. Intrusion Switch

1. Pre-Removal Instructions Before rerelocating the Intrusion Switch:

During installation or removal of any hardware always encertain all data is backed up appropriately Disconnect any kind of telephone, network-related, or USB cables from the computer system Disconnect the computer and all attached gadgets from their electric outallows

2. Establishing picture.

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3. Disattach the intrusion cable from device board.
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4. Slide the intrusion switch over and rerelocate it of the bracket.
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5. Complete.
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5. Power Supply

1. Pre-Removal Instructions Before removing the Power Supply:

Throughout installation or removal of any hardware always ensure all information is backed up effectively Disaffix any telephone, netoccupational, or USB cables from the computer system Disconnect the computer and all attached devices from their electric outallows

2. Establishing photo.

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3. Disattach 2 cables from the mechanism board.
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4. Rerelocate the screw securing the power supply to the chassis.
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5. Remove 2 screws securing the power supply to the chassis.
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6. Slide inward and also remove the power supply.

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7. Complete.
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Rerotate to the Optiplex 990 Teardown/Removal Index. Back to Top