Changes to Step #18

Edit by David Hodson

Edit approved by David Hodson

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[* black] The trackpad board contains several connectors and two prominent ICs:
[* red] Silicon Storage Technology [http://bit.ly/UFqMwW|SST25VF020] 2 Mbit SPI Serial Flash
[* icon_note] Up until now, we haven't noticed the inclusion of flash memory on the trackpad. We don't know why a trackpad would require flash memory. However it seems that it was also included in the [http://bit.ly/UFrkmu|MacBook Pro 15" Retina display trackpad].
[* orange] Broadcom [https://chipworks.secure.force.com/catalog/ProductDetails?sku=BRO-BCM5976A0KUB2G|BCM5976] touchscreen controller (as found in the [guide|10525|iPhone 5|stepid=38298].)
[* black] What a funky looking trackpad set screw. This standoff screw is much bigger than those found in previous generations, and is held in with Loctitethreadlocker.
[* black] What a funky looking trackpad set screw. This standoff screw is much bigger than those found in previous generations, and is held in with Loctitethreadlocker.