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ATT CL2940 Buttons and/or Keypad Replacement

简介

This guide delivers the complete steps to replace missing buttons and/or the keypad for the ATT CL2940 black corded speakerphone. The tools are listed and required to successfully complete this project.

This project is necessary for individuals who need to replace the buttons or keypads for this device. It can save you money and the hassle of switching to a new device.

If you need more information on how to troubleshoot this device, please follow this link: ATT CL2940 Troubleshooting. It has several troubleshooting instructions that will help you evaluate the technical needs of your device.

Warnings to adhere to when completing this project:

When setting the back panel down, be careful to not rip any of the wires off of the internal components.

Keep the screws for the upper and lower level motherboard separated.

你所需要的

  1. ATT CL2940 Buttons and/or Keypad Replacement, Back Panel: 步骤 1 中的图像 1，3 ATT CL2940 Buttons and/or Keypad Replacement, Back Panel: 步骤 1 中的图像 2，3 ATT CL2940 Buttons and/or Keypad Replacement, Back Panel: 步骤 1 中的图像 3，3

    • Remove five 9.5 mm Phillips #1 screws from the back panel of the phone.

    编辑

  2. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 2 中的图像 1，3 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 2 中的图像 2，3 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 2 中的图像 3，3

    • Slide the metal spudger into the crack and continue around to the front panel of the phone.

    • Be careful not to break the clips that hold the back panel to the front panel.

    编辑

  3. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 3 中的图像 1，1

    • When setting the back panel down, be careful to not rip any of the wires off of the internal components.

    编辑

  5. ATT CL2940 Buttons and/or Keypad Replacement, Buttons and/or Keypad: 步骤 4 中的图像 1，2 ATT CL2940 Buttons and/or Keypad Replacement, Buttons and/or Keypad: 步骤 4 中的图像 2，2

    • Unscrew five 5.6 mm screws on top level, yellow motherboard.

    编辑

  6. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 5 中的图像 1，3 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 5 中的图像 2，3 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 5 中的图像 3，3

    • Lift the top level Motherboard in order to get to the lower level Motherboard.

    编辑

  7. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 6 中的图像 1，2 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 6 中的图像 2，2

    • Unscrew the 5.6 mm screw on the clip behind the Screen as shown.

    编辑

  8. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 7 中的图像 1，2 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 7 中的图像 2，2

    • Unscrew five 5.6 mm screws on the lower level Motherboard.

    • Keep the screws for the upper and lower level motherboard separated.

    编辑

  9. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 8 中的图像 1，2 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 8 中的图像 2，2

    • Lift the lower level Motherboard upward.

    • Remove the silicon pad above the buttons.

    编辑

  10. ATT CL2940 Buttons and/or Keypad Replacement: 步骤 9 中的图像 1，2 ATT CL2940 Buttons and/or Keypad Replacement: 步骤 9 中的图像 2，2

    • Push the Button Panel upward and pull it out.

    • Replace the entire Button Panel or a single defective button.

    编辑
结论

To reassemble your device, follow these instructions in reverse order.

2等其他人完成本指南。

作者

与7其他贡献者

Charles Messmore

于02/15/16注册

541 声望

创作了5篇指南

徽章: 12

+ 9更多徽章

团队

IUPUI, Team 1-1, Harley Spring 2016 IUPUI, Team 1-1, Harley Spring 2016 的会员

IUPUI-HARLEY-S16S1G1

4 名成员

创作了13篇指南

一条评论

Great explanation! Where would you recommend buying replacement buttons for the phone? Thanks

Sean Richardson - 回复

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