arrange the following procedures in proper assembling of personal computer.use number to indicate their order of procedure.

1.connect the power supply
2.install the graphics/video card
3.install the internal drives
4 install the memory(RAM MODULES)
5. install the add-in cards
6.install the cpu
7.install the cpu heat sink
8.place the motherboard into the case
9.prepare the motherboard
10.prepare your workplace