MOTHERBOARD Motherboard components: CPU socket Clock generator Memory Slots Expansion Slots Chips North Bridge South Bridge Low Speed I/O BIOS / UEFI Power Supply ports Input Motherboard CPU Output Fans Storage ports Internal External Expansion Ports Internal External Connectors Front Panel: Power Switch Reset Switch Power LED HDD LED Speaker Battery Slot Motherboard Buses: Front Side Bus Intel - Quick Path Interconnect AMD - Hyper Transport Internal Bus Intel - DMI (Direct Media Interface) AMD - UMI (Unified Media Interface) Low Pin Count (LPC) Bus Motherboard Manufacturers: Asus Biostar Gigabyte Intel AMD MSI . . . Form Factor defines: Motherboard size Power supply and connectors Computer cases I/O Panel Date Form Factors 1984 AT (Advanced Technology) 1995 ATX (Advanced Technology eXtended) 1996 mATX (Micro ATX) 1999 Flex ATX (version of mATX) 1996 NLX (New Low profile eXtended) 2004 BTX (Balanced Technology eXtended) EATX (Extended ATX) 2005 Mini ATX Length x Width 305 x 330 mm 12 x 13 inch 305 x 244 mm 12 x 9.6 inch 244 × 244 mm 9.6 × 9.6 inch 228.6 × 190.5 mm 9.0 × 7.5 inch 203–229 × 254–345 mm 8–9 × 10–13.6 inch 325 x 267 mm 12.8 x 10.5 inch 305 × 330 mm 12 × 13 inch 150 × 150 mm 5.9 × 5.9 inch ITX (Information Technology eXtended) 2001 Mini ITX (mITX) 2003 Nano ITX Pico ITX 2007 Mobile ITX DTX 2007 Mini DTX 170 × 170 mm 6.7 × 6.7 inch 120 × 120 mm 4.7 × 4.7 inch 100 × 72 mm 3.9 × 2.8 inch 75 × 45 mm 2.953 × 1.772 inch 200 × 244 mm 8.0 × 9.6 inch 203 × 170 mm 2007 Mini DTX 2008 HPTX 2010 XL-ATX SSI EEB (Server System Infrastructure Enterprise Electronics Bay) SSI CEB (Server System Infrastructure Compact Electronics Bay) SSI MEB (Server System Infrastructure Midrange Electronics Bay) 8 × 6.7 345 × 264 mm 13.6 × 10.4 345 × 264 mm 13.6 × 10.4 305 × 330 mm 12 × 13 inch 305 × 267 mm 12 × 10.5 inch 411 × 330 mm 16.2 × 13 inch Form factors: https://www.silverstonetek.com/it/tech-talk/wh11_008 Other Form factors: https://en.m.wikipedia.org/wiki/Motherboard_form_factor#Comparisons PowerCert: https://www.youtube.com/watch?v=kQ1FgGidoic MB Failures: Catastrophic (burn-in failure (distended capacitors)) Component Ethereal Expansion Card Installation Steps: Knowledge Learn specifications Physical Installation Shutdown ESD Locking Device Drivers Correct drivers Installation Uninstalling Rollback Verification Device Manager