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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 Chapter 7 "Locating
connectors, controls and components" on page 21 to locate the various connectors.
Step 4.
Remove the left computer cover. Refer to "Removing the left computer cover" on page 30.
Step 5.
Remove the right computer cover. Refer to "Removing the right computer cover" on page 31.
Step 6.
Remove the front bezel. Refer to "Removing the front bezel" on page 33.
Step 7.
Pivot the drive bay assembly upward.
Step 8.
Remove the memory module. Refer to "Replacing a memory module" on page 46.
Step 9.
Remove the heat-sink assembly. Refer to "Replacing the heat-sink and fan assembly" on page 53.
Step 10. Remove the CPU. Refer to "Replacing the microprocessor" on page 54.
Step 11. Remove the graphic card. Refer to "Replacing the graphic card" on page 44.
Step 12. Remove the Wi-Fi card. Refer to "Replacing the Wi-Fi card" on page 47.
Step 13. Remove the front fan. Refer to "Replacing the front fan" on page 56.
Step 14. Remove the rear fan. Refer to "Replacing the rear fan" on page 57.
Step 15. Disconnect the all cables from the connectors on motherboard.
Step 16. Remove the six screws that secure the motherboard to the chassis.
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4
Step 17. Lift up the motherboard to remove it.
Step 18. Install the new motherboard:
a.
Line up the holes on the new motherboard with the mounting holes on the chassis and secure
it with six screws.
Step 19. Reinstall all the removed parts, and then reconnect the cables.
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6
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Chapter 10
Replacing hardware
59
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