Dell Optiplex 745 Small Form Factor Motherboard Replacement

Última actualización: August 17, 2019

10 - 20 minutos

Moderado

Introducción

In this guide, we will be removing parts of the computer from the motherboard to be able to take the board itself out.

Herramientas

iFixit gana una comisión si finalizas una compra usando estos enlaces.

Disconnect all of the cords that are connected to the motherboard.
Press in the lever on the side of the male end, and then pull out.
Pull cord straight out.
Disconnect the front plate (USB and audio output) from the motherboard.
Some of the cords in the pictures are missing due to the condition of our device when creating this guide.

Remove the graphics card.
Lift the blue latch on the fat end of the graphics card.
Pull the blue lever on the skinny end of the graphics card toward the power supply.
Pull out one end of the card at a time.

Remove the heat sink.
Unscrew the (2) two screws using a Phillips #2 screwdriver and lift out the heat sink.

Remove the back plate by lifting straight out by the blue latch that secures the graphics card.
Pull the end of the motherboard closest to the back of the computer away from the static back plate.
Lift this end away and out of the case.