In RAM Slots.
there is not enough ram installed
if you have installed two 512 MB of ram, then it could be due to ram slot. may be your one ram slot is faulty.
A computer will not accept a new RAM that has a different voltage than the factory installed RAM cards.
No, RAM is installed in separate specially sited RAM or SIMM slots in the motherboard.
RAM chips are portable in the sense that they can be moved from one computer to another. When they are installed, they are only as portable as the machine that they are installed into.
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reboot it
It may be two slots of 512 installed
You can't. Additional ram must be physically installed.
no
The HP 8530p laptop comes with 2GB of RAM installed.
Since the computer won't work without both of them installed it doesn't matter which is installed first.