I want to anounce that today we succesfull modify P170HM board to work in P150HM barebone.
We choose this method as first because was easier to do. Needs only P170HM mobo, power switch and four connectors (KB, LEDS, BATTERY)
Clyde starts his testing of P157HM, so soon another pictures come![]()
My job is done. I start preparing to replace HM65 chip on P150HM board - 2nd method to get XTU feature![]()
HM65 users keep your fingers crossed![]()
BOARDS PICTURE (green is HM65 board removed from P150HM)
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Wow that is insane!
If this works well, then the P150HM mod users have some awesome things to look forward too!!
+1 gj dude -
Board is in barebone now.
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Some pictures at the beginning.
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Oh man this is exciting news!!!
Sent from my EVO using Tapatalk 2 -
moral hazard Notebook Nobel Laureate
Thank you tdididit for the PM, this is great to see.
I only don't understand why you need the power switch and four connectors (KB, LEDS, BATTERY), can you please explain that further? -
Now i have spare P150HM board so I will replace HM65 to HM67 to proof to all unbelivers that Clevo P series boards are same -
moral hazard Notebook Nobel Laureate
Ok I can see that now.
I'm really curious to see what would happen if the p170hm bios is flashed without changing the HM65 to HM67. I may try that one day when I can be sure that I can recover the bios.
I don't have the tools to change the chip.
But I will keep an eye on ebay just in case someone is selling the p170hm for a cheap price. -
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moral hazard Notebook Nobel Laureate
Sorry about asking so many questions, but can I ask why it would brick the board?
I know HM65 doesn't support overclocking, but is there a reason why it would not POST at all? -
I am not 100% sure but packages for XTU features can break BIOS bootblock execution when doesn't find or get response from XTU gate registers. -
Man have I got a lot to learn -
registers works same on every platform:
- Read/Write
- Read only
- Write only
some bits can be locked by fuse on board - like PLL in HM series -
I mean look what you and bonnie have done! FANTASTIC
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Second is we didn't do much.
Crossed flash?? Clevo did it with two P series platforms
Solder few connectors on their PCB footprints?? My mum after 5 hour SMD solder practice will do this at home using solder station that costs around 100 EUR
BGA chipset replace. I can do it in 6 different places in my city and i didn't spend more than 100 EUR for brand new HM67 chip and BGA replace, with 6 month warranty option.
Hardest is proof we have rightEven with flashing EM series.
XTU is like a gun owner licence. XTU user can burn PSU/first power bus same like gun owner can shoot himself in a foot. Rest was calculated by MoBo designers. In extemly happy issues your overloaded system will lock. -
+1 REP: I LOVE IT THAT PEOPLE GO BACK TO THE ROOTS. When I bought my first Clevo 7 Years ago this Forum was full of guys like you.
Thanks for sharing the fun with the community! -
moral hazard Notebook Nobel Laureate
I have to ask, because the boards are the same, there must be another sata port somewhere in my p150HM.
I don't use a battery, does this mean I can use the space to put a HDD there? -
There is another SATA port, hidden and locked in P150xM.
You can use space taken by battery. If you don't use 3G mini PCI-e card you can have another two port SATA3 Controller but power bus probably doesn't handle it.
We work on new feature board, if you not in hurry - wait you will not regret ... but this will be another hardware mod thread -
UPDATE:
We also need to resolder CMOS battery plug and replace it with CR2032 socket with battery on P170HM board. Other way will be needed to cut a little inside plastic cover.
We have also a brainstorm about why not to populate new EM series board when we need to replace whole MoBo ? Results will surprise all P150HM users ... Want to know more ?? PM me -
Here are some 3dmark11 tests for P157HM with GTX680M + 2630QM vs [email protected].
NVIDIA GeForce GTX 680M video card benchmark result - Intel Core i7-2630QM Processor,CLEVO P170HMx score: P5679 3DMarks
NVIDIA GeForce GTX 680M video card benchmark result - Intel Core i7-2920XM Processor,CLEVO P170HMx score: P5920 3DMarks
NVIDIA GeForce GTX 680M video card benchmark result - Intel Core i7-2630QM Processor,CLEVO P170HMx score: P7740 3DMarks
NVIDIA GeForce GTX 680M video card benchmark result - Intel Core i7-2920XM Processor,CLEVO P170HMx score: P8150 3DMarks
Temperatures with Fn + 1
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Great work guys. Are you using a 230W or the default 180W adapter?
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Thx,
We use 300W PS for testing. -
moral hazard Notebook Nobel Laureate
Can I ask if you guys have any updated info on the bclk PLL overclock?
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+1
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We have only one board from the P150HM. First we want solder the HM67 chip, and then try with PLL. -
moral hazard Notebook Nobel Laureate
Ahh, ok
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Not to bump an semi old thread but just noticed something to share to help also answer others questions about them being the same.
In original pics with both boards showing... Anyone else notice that just to the left of the CMOS battery, BOTH boards say P150HMMB-0D?
Makes me think original board started as the P150 and the minor changes got made for the 170. Would have thought they started other way around.
That said from what I can tell the boards are about 90% identical... We know the chipset is minor difference but looks like LAN chip is different and also the actual real P150 seems to have a few more caps vs the 170 one having the spot but missing them as well as a few other minor random chips... Odd. Would have figured the better one with raid etc. would have more chips not less lol
The number just to right the circle cut out "6-71-X5....." also matches both which further confirms the very very similarness of these.
Anyway just wanted to point that out.
We know the boards are very similar and they can even cross flash the bios but more vs just the power plug and chipset seem to be different though it's minor... Some of the caps may be just to address the extra power the big boy can use but dunno why various random minor chips would be different and missing also.
Oh well. I love to see this kind of stuff done.
Wish I had the money to do
CLEVO P157HM - hardware mod
Discussion in 'Sager and Clevo' started by tdididit, Aug 20, 2012.