User's Manual
Chapter 2 Hardware Configuration 
PCI-471LF USER
′
S MANUAL 
Page: 2-17 
2-23. FLOPPY DISK DRIVE CONNECTOR 
FDD1 : Floppy Disk Drive Connector 
You can use a 34-pin daisy-chain cable to connect two-FDDs. On one 
end of this cable is a 34-pin flat cable to attach the FDD on the board, and 
the other side is attaches two FDDs. 
The pin assignments are as follows : 
PIN ASSIGNMENT  PIN ASSIGNMENT 
1 GND  2 RWC# 
3 GND  4 NC 
5 GND  6 DS1# 
7 GND  8 INDEX 
9 GND  10 MOA# 
11 GND  12 DSB# 
13 GND  14 DSA# 
15 GND  16 MOB# 
17 GND  18 DIR# 
19 GND  20 STEP# 
21 GND  22 WD# 
23 GND  24 WE# 
25 GND  26 TRK0# 
27 GND  28 WP# 
29 NC  30 RDATA# 
31 GND  32 HEAD# 
33 NC  34 DSKCHG 










