Chapter 5 78Floppy ConnectorFan ConnectorSetting Pin No. Pin Define Pin No. Pin Define1 GND 18 DIP#2 DRVDEN0 19 GND3 NC 20 STEP#4 NC 21 GND5 GND 22 WD#6 NC 23 GND7 GND 24 WE#8 INDEX# 25 GND9 GND 26 TRAK0#10 MOA# 27 GND11 GND 28 WP#12 DSB# 29 GND13 GND 30 RDATA#14 DSA# 31 GND15 GND 32 HEAD#16 MOB# 33 GND17 GND 34 DSKCHGCPU FANSetting Pin No. Pin Define1 GND2 FANPOWER 12V3 LM85 TACH1SYSFAN1Setting Pin No. Pin Define1 GND2 FANPOWER 12V3 LM85 TACH3HL0717N-P4HL2X17-A-N5FDD113426789111012131416 15171819202224262830323421232527293133CPUFANHF08030-P1HF08030-P11 12 23 3SYSFAN1HF08030-P1HF08030-P11 12 23 3