简介

The button panel is what transfers button inputs to the motherboard and controls the system directly without use of a controller. These buttons may be stuck and worn after lots of use, so the removal of the board may be necessary. The board may also need replacing due to damage.

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步骤 1 Upper Case

Lorex LHV210800 Button Panel Replacement, Upper Case: 步骤 1 中的图像 1，3

Lorex LHV210800 Button Panel Replacement, Upper Case: 步骤 1 中的图像 2，3

Lorex LHV210800 Button Panel Replacement, Upper Case: 步骤 1 中的图像 3，3

Before beginning, disconnect the DVR from power and unplug all peripheries.
Remove each of the two 1 cm screws on the right and left sides of the DVR with a Phillips screwdriver.

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步骤 2

Remove the four 1 cm Phillips screws on the rear panel.
Do not unscrew the screw connected to the lower case.

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步骤 3

Lift up and remove the top cover.

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步骤 4 Button Panel

Lorex LHV210800 Button Panel Replacement, Button Panel: 步骤 4 中的图像 1，2

Lorex LHV210800 Button Panel Replacement, Button Panel: 步骤 4 中的图像 2，2

Unplug the two cables from the HDD.
These plugs will have a BLUE and R/B/B/Y color scheme.

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步骤 5

Flip the DVR over so the underside is facing up.
Remove the 1 cm Phillips screws on the lower case.

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步骤 6

Lift the HDD up and out of the chassis.

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步骤 7

Remove the five Phillips screws that secure the button panel.

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步骤 8

Depress the white clip that secures the button panel connector.
Disconnect the white button panel connector.

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步骤 9

Release the retaining tabs that secure the button panel ribbon cable.
Disconnect the ribbon cable.
Remove the button panel.

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结论

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.