Hi, this may help on the laptop.also there are some good guides here and on insanelymac.
http://www.ihackintosh.com/2009/09/h...ron-1525-1515/

Raz

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PC,(dual boot with ultimate edition 2.4 and IPC 10.5.6 final)
asrock AliveNF6G-GLAN
cpu, AMD Athlonx2 7750 2.7ghz (black edition)
ram, 4Gb DDR2 800mhz
lan, realtek rtl8211b( use nforcelan driver)
sound, on board (ALC662) HD audio (voodoohda.kext)
gpu, Nvidia 8400gs (512mb)
HDD, x2, 250Gb + 320Gb sata
Wireless keyboard (HID device) FK760 (integrated trackball mouse)