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Motherboards Common Components
External Connections P/S2 Connector Parallel Port (Mouse)P/S2 Connector Serial Ports (Keyboard
External Connections RJ45 Connector Games Port USB Port Connectors forbuilt in sound chip
External Connections 9 Pin serial 4 Pin IEEE 1394 portConnector (firewire) Universal Serial Bus (USB) Connectors Six pin IEEE 1394 Connector
CPU Sockets Zero Insertion Force (ZIF) Socket
RAM Slots RAM Slots
IDE Connectors Missing Pin Integrated Device Electronics
Serial ATA (SATA) Connector
IDE and SATA Connectors
Floppy Dive Connector Missing Pin Floppy Drive connector
Power Connectors Auxiliary Power Connector ATX Power (found on someP4 Motherboards) ATX Power Connector
Power Connectors ATX 12V Power Connector
AT Power connectors
Expansion Ports AGP Slot PCI Slot Mini PCI Slot (AMR or CNR)
Mini PCI expansion card PCI expansion card
Heatsink and fan
Basic Input Output System (BIOS) chip
CMOS Battery DIP switch
Analogue Monitor Connections15 Pins in three rows
Digital Monitor connectionsDVD-D DVD-I
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