How to do Hardware Improvements of a Laptop ASUS X58C

If it is possible to be upgraded, how to do improvements of a:
Laptop System: ASUSTeK product: X58C v: 1.0

If it is possible to upgrade to another CPU with 2 cores (or more cores), if it is possible to upgrade to another CPU on high frequency;
Quote:

CPU: Topology: Single Core model: Intel Celeron D 220 bits: 64 type: MCP arch: Core Merom family: 6 model-id: 16 (22) stepping: 1 microcode: 36 L2 cache: 512 KiB flags: lm nx pae sse sse2 sse3 ssse3 bogomips: 3000 Speed: 1500 MHz min/max: N/A Core speed (MHz): 1: 1500

If it is possible to upgrade to more RAM for example 2 x 2GB or 2 x 4GB or 2 x 8GB;
Quote:

Device Class Description ====================================================== /0/0 memory 64KiB BIOS /0/4/5 memory 32KiB L1 cache /0/4/6 memory 512KiB L2 cache /0/23 memory 2GiB System Memory /0/23/0 memory 2GiB DIMM SDRAM Synchronous /0/23/1 memory DIMM SDRAM [empty]