Gateway NV73, NV74, NV78, NV79 these four notebook disassemble steps and methods are the same, the following teach you to tear down the process

       Tool to be prepared before dismantling: screwdriver, small brush, thermal grease and soft cloth.

       1, first turn the notebook to the back, remove the notebook's battery. Then begins remove a memory, the memory to remove the first housing. Remove the memory cover can be seen, with two memory slots, support memory capacity upgrades.

       2, memory removal method is very simple, as long as the two sides of the buckle loose, gently pull it to access the next. Then remove the hard drive. Also remove the hard drive cover first.

       3. After the hard disk cover is removed, loosen the screw that secures the hard disk with a screwdriver, and remove the hard disk from its position by pulling it out.

       4. After removing the battery, hard disk, and memory, use a screwdriver to unscrew the screws around the D case and remove the rear case. Remove the shell can clearly see the notebook's motherboard and other accessories.

       5. You can see that the cooling fan is very dirty and the dust is very much around. However, before cleaning up the dust, first screw down the screws that hold the fan.

       6. After unscrewing the screws around the processor heat sink, unscrew the screws at the fan. Unplug the cooling fan's power cord from the motherboard and remove the fan. You can see that there is a lot of dust under the laptop fan.

       7. Next, use a small brush to clean the dust off the laptop fan. After the fan is clean, clean the dust around it with a soft cloth.

       8. Use a soft cloth to wipe off the grease from the GPU and CPU surface of the notebook, reapply the new silicone grease, and wipe it evenly.

       9. Reassemble the laptop. The practice is to follow the reverse steps above to assemble it.