part 1: motherboard
part 2: computer case
part 3: RAM
part 4: CPU processor and parts
part 5: CPU fan
part 6: graphic card
part 8: dvd recordable
part 7: harddisks (sata)
step 1a: search position back part for processor on the back of motherboard
step 1b: glue it
step 1c: open handle
step 1d: verify location triangle corner on the chip
step 1e: verify location of triangle corner on the motherboard
step 1f: place processor chip in right position
step 1g: close handle
step 1h: place connecting part
step 1i: screw connecting part
step 1j: glue ventilator on top
step 1k: close handle
step 1l: connect cables of processor on motherboard