Teardown Tuesday<br />What's inside a 1991 vintage IBM PS/2 L40SX 80386SX laptop?<br /><br />Inside the LCD: <br />http://animus.pro/public/lcd_2.jpg<br />http://animus.pro/public/lcd_1.jpg<br /><br />Datasheets:<br />IIT 3C87 Co-Processor: http://datasheets.chipdb.org/IIT/IIT3c87.pdf<br />WD76C30 http://pdf.datasheetcatalog.com/datasheets2/29/2916422_1.pdf <br />WD76C20: http://www.datasheet-pdf.com/datasheetdownload.php?id=370726<br />WD76C10: http://www.datasheetarchive.com/dlmain/Datasheets-8/DSA-153427.pdf<br />LT1270: http://cds.linear.com/docs/en/datasheet/lt1270afc.pdf<br />8042 PS/2 Controller: http://wiki.osdev.org/%228042%22_PS/2_Controller<br />Intel 8 Macrocell PLD: http://www.alldatasheet.com/datasheet-pdf/pdf/160485/INTEL/85C224-80.html<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-639-ibm-l40sx-retro-laptop-teardown/<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
