It's a HP Pavilion dv5000 series lappy made in 2006, part number EX203AV.
I'm hoping to replace the original motherboard (SPS-430197-001 featuring an intel 945GML chipset) with what HP said was a "compatible" SPS-430195-001 motherboard featuring an "intel 945PM and NV72 chipset". HP listed the 430195, 430196, and 430197 as the "compatible" replacement boards.
My HOPE is to slap a socket M (easy to confirm by looking at the board) intel Core Solo T1350 I have from a similar Compaq Presario C300 series notebook instead of using the Celeron M 410 from the original board. (both the motherboard from the HP and Compaq physically fit in the HP housing and vice versa, but both boards are dead and the Compaq case is broken at the hinges). I also intend to use the LCD panel from the Compaq since I know for certain it works (part SPS-430530-001 FPC) rather than the possibly defective SPS-430527-001 from the HP. An HP rep said it would "probably" work (both panels use the same inverter part number, SPS-407800-001 IN/B).
Getting 100% confirmation that the CPU and LCD would work has been nigh impossible, thus far... I have been unable to even get a "maybe" from any of the retailers, instead being told to replace the original part number with an identical part number (and not change anything else).
HP and retailers won't confirm or deny if the CPU and motherboard combo is possible / safe to do. It's within the specifications of the 945 series chipset... as is 4 GB of RAM (HP says max of 2 GB of RAM)...
I'm going through all this effort because the motherboard being replaced would be around $50-$100 versus buying even a crappy low end system for $300.
That and I'm stupid broke.
I'm back in school through financial aid and have a part time gig in the social work field that doesn't pay much. But, I digress...
Returning to my investigations thus far;
Google's been able to tell me about as much as some others mentioned... that NV72 is something related to HP, and is associated with an EVGA Geforce 4 MX at some point.
Geforce 4s were still regularly being sold in 2004, which would match the 2 or so year delay on GPUs being released in notebooks (during that time).
The intel 945PM, unlike the intel 945GM and GML, requires a GPU to paired with it (if I read the intel website description properly).
There's a big spot on the 197 with solder points for a sizeable chip surrounded by four solder points. I'm operating under the assumption that those solder points are for a GPU and RAM since it sure as heck looks like that (and since those solder points are unoccupied on the 197, but occupied on the 195 with a large chip and two small chips... presumably GPU and a little bit of RAM).
HP would not provide CPU compatibility nor more details on the chipset, which has proven to be incredibly annoying, since most the retailers won't either. I've felt like a private investigator the last few weeks with all the phone calls and emails I've made just to get what information I have now. About the only remaining option I have is to contact the HP service center and beg for a seasoned technician to speak with.
I just need a notebook that can run windows 7 comfortably for word processing and internet surfing. I'd like to be able to run the Adobe suite, watch DVDs / video, and do some casual gaming (even if just old school mostly 2D titles) as well, which I think the Core Solo could handle.
For $50 to $100, I don't mind getting my hands dirty and learning more about notebooks (I've built around 1000 desktop PCs professionally over the years, but have rather limited experience with notebooks).
I may just give in and take a chance on a buying a $50 board without getting confirmation when I get my pail grant in (and risk toasting a handful of decent functioning components).