How can I add a memory bar to a Dell portable computer?

1, buy a 2Gb of memory (buy 1GB is not cost-effective), prepare a screwdriver, as well as our notebooks, as shown in the following figure

2, after the computer shutdown, we remove the battery, and then use a screwdriver to open the cover of memory, as shown in the following figure

3, in the memory of the time to note that the slot clamp to open, and the memory of the gold fingers and slots to correspond to the gap, as shown in the following figure

4, memory into the card slot, note that the clip on both sides of the card slot to add good, to prevent vibration caused by computer memory loose and panic.

5, to confirm that the memory has been installed, the first need not be urgent to cover the memory lid, first installed batteries, and then boot to see if the normal boot, if not, repeat the above steps;

6, after the boot, my Computer → properties can see the memory from the original 2Gb into 4GB, but because the small series of the system is 32-bit, so the highest only support about 3.5GB, we can install 64-bit system, so that the computer into a real 4GB memory.