Free you T MAX! No need to chain you T MAX to a computer. Use a SD card and print anywhere that has AC power.Attach Panel Mounts to aluminum extrusions with 5mm bolts and tee nuts. Attach LCD to Face Plate, and Face Plates to Mounts with #4 X 3/8" countersink wood screws. The head of the Y Belt Idler hinge bolt might interfere with the Panel Mounts. Just cut off the head and slot the end with a Dremel cutting disc, for use with a small flat screw driver. Inexpensive components from eBay:4X20 LCD Display http://www.ebay.ca/itm/150834564039?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 http://www.ebay.ca/itm/Character-LCD-Module-LCM-JHD-204-B-W-20X4-/190344295723?pt=LH_DefaultDomain_0&hash=item2c5167752bSD Card Reader Module http://www.ebay.ca/itm/New-SD-Card-Module-Slot-Socket-Reader-Arduino-ARM-MCU-/280758300478?pt=LH_DefaultDomain_0&hash=item415e7faf3eRotary Encoder Switch http://www.ebay.ca/itm/10pcs-12mm-Rotary-Encoder-Switch-Keyswitch-NEW-/140739970480?pt=LH_DefaultDomain_0&hash=item20c4c185b0Momentary Switch http://www.ebay.ca/itm/2x-Red-AC-220V-Light-Round-Cap-Momentary-1NO-1NC-Push-Button-Switch-AC-250V-5A-/300760592408?pt=LH_DefaultDomain_0&hash=item4606ba7018LCD and Control Panel Electronics Assembly Resources: http://www.justblair.co.uk/Personal/attaching-a-lcd-display-and-rotary-encoder-to-a-ramps-controlled-reprap-printer.html http://www.reprap.org/wiki/RAMPS_LCD http://tommyc-reprap.blogspot.ca/2012/03/panelmax-tutorial.html