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Nortel Networks i2004 IP Circuit Board Replacement

简介

This guide will help you remove the circuit board from the outer telephone case. You may need to remove the circuit board to repair internal components, such as buttons.

你所需要的

  1. Nortel Networks i2004 IP Circuit Board Replacement, Back Cover: 步骤 1 中的图像 1，3 Nortel Networks i2004 IP Circuit Board Replacement, Back Cover: 步骤 1 中的图像 2，3 Nortel Networks i2004 IP Circuit Board Replacement, Back Cover: 步骤 1 中的图像 3，3

    • Flip the phone over to view the back.

    • Remove the power and phone cords.

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  2. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 2 中的图像 1，1

    • Remove the seven 8mm Phillips #2 screws.

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  3. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 3 中的图像 1，2 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 3 中的图像 2，2

    • Lift up the back cover slowly because there are still wires attached to the circuit board.

    • Lifting the back cover should not require a lot of force; simply lift with your fingertips.

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  4. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 4 中的图像 1，1

    • Disconnect the rubber piece by pulling it out of the slot, freeing the back cover completely.

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  5. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 5 中的图像 1，2 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 5 中的图像 2，2

    • Remove the six 8mm Phillips #2 screws.

    • Pull the speaker phone cover straight up.

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  7. Nortel Networks i2004 IP Circuit Board Replacement, Circuit Board: 步骤 6 中的图像 1，1

    • Remove the red and white wires from the rubber casing rim.

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  8. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 7 中的图像 1，2 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 7 中的图像 2，2

    • Lift out the speaker and set it away from the tray that holds it.

    • Then remove the black plastic tray at the bottom by lifting it straight up.

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  9. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 8 中的图像 1，1

    • Remove the two 8mm Phillips #2 screws.

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  10. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 9 中的图像 1，2 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 9 中的图像 2，2

    • Pull the gray plastic casing away from the circuit board as you remove the clear, curved, plastic piece straight up.

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  11. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 10 中的图像 1，3 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 10 中的图像 2，3 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 10 中的图像 3，3

    • There are three clips on the circuit board to un-clip.

    • Unclip both back black clips with your fingertips.

    • Push the middle black clip towards the bottom of the picture with a flathead screwdriver.

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  12. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 11 中的图像 1，2 Nortel Networks i2004 IP Circuit Board Replacement: 步骤 11 中的图像 2，2

    • There's a brown ribbon still attached to the circuit board and phone case, so don't pull the circuit board completely off just yet.

    • Lift the edge of the circuit board over the phone case and slightly up, so the bottom of circuit board can be viewed.

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  13. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 12 中的图像 1，1

    • Push down each brown clip on either side of the brown metal strip using your fingertip.

    • Detach the circuit board from the brown ribbon.

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  14. Nortel Networks i2004 IP Circuit Board Replacement: 步骤 13 中的图像 1，1

    • Remove the clear rubber casing.

    • Be careful not to flip over the front phone casing or all of the buttons will fall out.

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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6其他贡献者

Elizabeth

于01/21/12注册

160 声望

创作了3篇指南

徽章: 7

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团队

Cal Poly, Team 10-35, Amido Winter 2012 Cal Poly, Team 10-35, Amido Winter 2012 的会员

CPSU-AMIDO-W12S10G35

4 名成员

创作了10篇指南

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