P C 1 0 4 C P U M o d u l e P F M - 5 4 0 IChapter 2 Quick Installation Guide 2- 1341 +5V 42 +5V43 GND 44 N.C.Note: The IDE interface on PFM-540I only supports two IDE devices. Ifyou use a CF card, there is only one IDE device usable.2.18 COM1 Connector (CN10)Pin Signal Pin Signal1 DCD 2 RXD3 TXD 4 DTR5 GND 6 DSR7 RTS 8 CTS9 RI/5V 10 N.C.2.19 Floppy Connector (CN11)Pin Signal Pin Signal1 GND 2 #DENSEL3 GND 4 N.C.5 GND 6 N.C.7 GND 8 #INDEX9 GND 10 #MOTOR A11 GND 12 #DRIVE SELECT B13 GND 14 #DRIVE SELECT A15 GND 16 #MOTOR B17 GND 18 #DIR
