for power positions... look in the tutorials or the wiki???
for LED + RESISTANCE CALCULATIONS...
go here:
http://ledcalc.com/i have pics of possible power locations, the easiest is the bottom of the mobo or the power board...
Click to Enlarge:
:::ON MOTHERBOARD:::
![](https://acidmods.com/forum/proxy.php?request=http%3A%2F%2Fimg77.imageshack.us%2Fimg77%2F3700%2Fpower4soundgz4.th.jpg&hash=e65b06cd14b0903e334ca1b7c41fac21a7567e53)
:::ON POWERBOARD:::
![](https://acidmods.com/forum/proxy.php?request=http%3A%2F%2Fimg265.imageshack.us%2Fimg265%2F9026%2Fpowertoppj9.th.jpg&hash=9265e00e24cfba7a684002f84adfb0d66adf6348)
**When soldering to the motherboard remember that there are parts that sit against the mobo once the psp is together, i recommend routing the wires up from that location if it is decided to use that location