
Step 13
The upper half with outer case removed.
The antenna board for Wireless LAN is mounted in the upper right corner of the chasis.
The ribbon cables for the top display and cameras are coiled and routed through the hinge between case halves. We'll go ahead and add that to the list of parts we want to watch a robot assemble.
The thin orange wire seen in the second photo is for the microphone. Little DJs everywhere will drool over a new feature allowing users to distort the pitch and speed of music during playback.

Step 15
Eight Phillips screws secure the battery compartment and the stylus tray/SD/SDHC expansion slot to the case.
The DSi has an integrated SD/SDHC expansion slot. You can now use a normal SD card for the playback of AAC audio files and external storage of pictures or downloaded software. Can anyone say homebrew apps?

Step 16
The logic board in its full glory.
Chips of interest, left to right:
Samsung 1st generation MoviNAND KMAPF0000M: 256 MB NAND Flash and MMC controller. The integrated MMC controller allows the CPU to offload the complex work of directly talking to the flash memory.
82DBS08164D-70L: Fujitsu Ltd 128-bit FCRAM (fast-cycle RAM) chip.
Nintendo's custom ARM CPU. Our CPU was manufactured in September of 2008.
hahaha...mario xD
It just slides out >__________>
It took me 15 minutes to figure this out
Now to find a way to hard mod the camera to a better one. 2 mpx anyone?