Replacing A Graphics Card - Lenovo ideacentre 510S Series Hardware Maintenance Manual

Step 3. Disconnect the data and power cables from the rear of the optical drive.
Step 4. Press the release button and push the optical drive straight out of the front of the chassis.
Step 5. Detach the bracket from the optical drive as shown.
Step 6. Attach the new optical drive to the bracket.
Step 7. Slide the new optical drive into the bay from the front until it snaps into position.
Step 8. Connect the data and power cables to the new disk drive.
Step 9. Reattach the front bezel and computer cover.

Replacing a graphics card

Note: For this procedure, it helps to lay the computer on a flat, stable surface.
To replace a graphics card:
Step 1. Remove the computer cover. Refer to "Removing the computer cover".
Step 2. Remove the front bezel. Refer to "Removing the front bezel".
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Chapter 8
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Replacing hardware