User`s manual
INSTALLATION
5. FDD1: FDD Connector
Pin Signal Pin Signal
1 VCC
2
INDEX
3 VCC 4 DRV_SEL
5 VCC 6 DSK_CH
7 NC 8 NC
9 NC 10 MOTOR
11 DINST 12 DIR
13 NC 14 STEP
15 GND 16 WDATA
17 GND 18 EGATE
19 GND 20 TRACK
21 GND 22 WPROT
23 GND 24 RDATA
25 GND 26 SIDE
6. JP1: Power Supply Type Select
Use JP1, a 3-pin header, to select between AT and ATX power supply.
JP1 Setting Power Supply Type
Pin 1-2
Short/Closed
ATX
Pin 2-3
Short/Closed
AT
10 ET500 User’s Manual