PPC-5190 Flat Panel PCPage 151B.2 PCIe - IDE Disk Drive ConnectorFour IDE (Integrated Device Electronics) hard disk drives can be attached to thePOS-8520 IDE controller.IDE1, IDE2: Primary, Secondary IDE ConnectorPIN Description PIN Description1 RESET# 2 GND3 DATA 7 4 DATA 85 DATA 6 6 DATA 97 DATA 5 8 DATA 109 DATA 4 10 DATA 1111 DATA 3 12 DATA 1213 DATA 2 14 DATA 1315 DATA 1 16 DATA 1417 DATA 0 18 DATA 1519 GND 20 N/C21 IDE DRQ 22 GND23 IOW# 24 GND25 IOR# 26 GND27 IDE CHRDY 28 GND29 IDE DACK 30 GND31 INTERRUPT 32 N/C33 SA 1 34 N/C35 SA 0 36 SA 237 HDC CS0# 38 HDC CS1#39 HDD ACTIVE# 40 GND