P C / 1 0 4 C P U M o d u l e P F M - 6 2 0 S R e v . BChapter 1 General Information 1 - 31.2 Features• Supports Intel® Ultra Low Voltage Celeron® 400/650Processor• One SODIMM Socket Supports Up To 512MBSDRAM• Supports ATA33 and CFD Storage• One 10/100Base-TX Fast Ethernet• Supports 18-bit LVDS LCD Panel• 2 USB1.1 Ports/ 1 Parallel Port/ 2 Serial Ports/ 1 IrDAPort• PC/ 104 Plus Socket• Watchdog Timer 1~255 sec.