Lenovo ideacentre All-In-One Y910 Hardware Maintenance Manual page 57

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 Locating connectors,
controls and components to locate the various connectors.
Step 4. Remove the stand base. Refer to Removing the stand base.
Step 5. Remove the rear cover. Refer to Removing the rear covers.
Step 6. Remove the graphic card. Refer to Replacing the graphic card.
Step 7. Remove the hard disk drive. Refer to Replacing the hard disk drive.
Step 8. Remove the optical drive. Refer to Replacing the optical drive.
Step 9. Remove the middle cover. Refer to Removing the middle cover.
Step 10. Remove the stand holder. Refer to Removing the stand holder.
Step 11. Remove the rear I/O module. Refer to Replacing the rear I/O module.
Step 12. Remove the system fan. Refer to Replacing the system fan.
Step 13. Remove the EMI cover. Refer to Removing the EMI cover.
Step 14. Disconnect the speaker cable from the connector on the motherboard.
Step 15. Remove the screw that secures the hinge cover to the chassis. Then, lift up the hinge cover to
remove it.
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Chapter 8 Replacing hardware
51