Switch CPU + NAND chip to different board xbox 360 HELP

J

jptrucking

i have a jtag xbox 360 XEON and the mother board is break, i have read some other place say we could change the CPU and NAND chip to different mother board, then i start take CPU and NAND chip to working board that i have with same model XEON, after every thing is done
i turn it on the center green light is on but no sound or video and about a 50 second later start RROD, and code is 0022, the new board that i put CPU and NAND chip on is never got RROD before this barely use,
so my question is have any body had try this and get it work ?

help thank
 

jfelding

VIP Member
Feb 9, 2010
687
0
Denmark
i have a jtag xbox 360 XEON and the mother board is break, i have read some other place say we could change the CPU and NAND chip to different mother board, then i start take CPU and NAND chip to working board that i have with same model XEON, after every thing is done
i turn it on the center green light is on but no sound or video and about a 50 second later start RROD, and code is 0022, the new board that i put CPU and NAND chip on is never got RROD before this barely use,
so my question is have any body had try this and get it work ?

help thank
Did you actually put the NAND and CPU in another board?? :eek:. It sounds terribly difficult, but what wont we do for i beloved JTAGs? :p
I guess you should make sure everything is good and matches. Be aware that your other XENON board could just have gotten a regular rrod or the CPU could be causing a problem, maybe.

Props for trying ;)
 
Last edited:

Xmods

VIP Member
Dec 9, 2002
1,431
0
0022 is bridge under the cpu also you don't have to actually swap the nand itself you can just dump the old one and transfer the information to the new one
 
J

jptrucking

thank for reply

right now i could read and write the NAND with nand x usb and force to the CPU, but still get rrod after 50 second. from boot up and no sound or video .

any help?
 
The problem aside, I have a question for you. If the board on which you put the CPU and NAND to, was fine and barely used, then why didn't you simply just use that one instead of going through all of this?
 
J

jptrucking

thank for reply M AzeeM K

the reason i'm switch CPU + NAND to different board,
because the good board that i have is not jtagable and the dashboard is 8955, and the CPU + NAND that i have right now is jtag already on the broken board, that why i want to swap CPU + Nand to the good board.
any help
 

jfelding

VIP Member
Feb 9, 2010
687
0
Denmark
thank for reply M AzeeM K

the reason i'm switch CPU + NAND to different board,
because the good board that i have is not jtagable and the dashboard is 8955, and the CPU + NAND that i have right now is jtag already on the broken board, that why i want to swap CPU + Nand to the good board.
any help
As Xmods said, you dont really need to swap the NAND, as you can just flash the NAND image (then it'll be the same thing). As long as your nand matches your CPU, your good.

As Xmods also said, you need to check the cpu. Make sure nothing is bridged down there. Reflow and/or reball.