Replacing The System Fan - Lenovo S50 Maintenance Manual

All-in-one pc hardware

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User manual (65 pages)

User manual (51 pages)

Table Of Contents

Table of Contents

• It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo

recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from

scratches or other damage.

To replace the EMI cover

Step 1.

Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating

system, and turn off the computer and all attached devices.

Step 2.

Unplug all power cords from electrical outlets.

Step 3.

Disconnect all cables attached to the computer. This includes power cords, input/output (I/O)

cables, and any other cables that are connected to the computer. Refer to "Left and right view"

and "Rear view" for help with locating the various connectors.

Step 4.

Remove the computer stand. Refer to "Removing the frame stand", "Removing the monitor stand",

or "Removing the transformer stand".

Step 5.

Remove the rear cover. Refer to "Removing the rear cover".

Step 6.

Remove the three screws that secure the motherboard cover to the chassis, and then lift the

motherboard cover up.

Step 7.

To reattach the motherboard cover:

Line up the holes on the motherboard cover with mounting holes on the chassis, then place

the motherboard cover back into position.

Secure the motherboard cover to the chassis with three screws.

Step 8.

Reattach the rear cover and computer stand.