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iMac Intel 21.5" EMC 2428 Power Supply Replacement

Tehlikeli Olma Potansiyeli Var

Tehlikeli Olma Potansiyeli Var

Bu talimat doğru şekilde uygulanmazsa yaralanma meydana gelebilir. Dikkatli olun ve tüm uyarıları takip edin.

Replace the power supply in your iMac Intel 21.5" EMC 2428.

Use this guide to replace a faulty power supply.

İlgili Parçalar

Adım 1 Power Supply  ¶ 

The next few steps bring your hands close to the exposed face of the power supply. To avoid a high voltage shock from the many large capacitors attached to the board, do not touch the face of the power supply.

Adım 1 Power Supply  ¶ 

  • The next few steps bring your hands close to the exposed face of the power supply. To avoid a high voltage shock from the many large capacitors attached to the board, do not touch the face of the power supply.

  • Remove the following four screws securing the power supply to the outer case:

  • One 9.3 mm T10 coarse-threaded screw

  • One 25 mm T10 coarse-threaded screw

  • Two 22 mm T10 fine-threaded screws

Adım 2  ¶ 

Pull the upper right and lower left corners of the power supply away from the rear case to dislodge the mounting posts attached to the power supply's corners.

Adım 2  ¶ 

  • Pull the upper right and lower left corners of the power supply away from the rear case to dislodge the mounting posts attached to the power supply's corners.

Adım 3  ¶ 

Carefully lift the power supply out of the outer case and rotate it to expose the cable lock as shown, minding the DC-Out and AC-In cables still attaching it to the iMac. Disconnect the DC-Out cable by depressing the locking mechanism on the connector while you pull the connector away from its socket on the power supply.

Adım 3  ¶ 

  • Carefully lift the power supply out of the outer case and rotate it to expose the cable lock as shown, minding the DC-Out and AC-In cables still attaching it to the iMac.

  • Disconnect the DC-Out cable by depressing the locking mechanism on the connector while you pull the connector away from its socket on the power supply.

  • Once the locking mechanism has cleared the socket, pull the DC-In connector away from the power supply.

Adım 4  ¶ 

Disconnect the AC-In cable by depressing the locking mechanism while pulling the connector away from its socket.

Adım 4  ¶ 

  • Disconnect the AC-In cable by depressing the locking mechanism while pulling the connector away from its socket.

  • Remove the power supply from the outer case.