CyberResearch
®
CPU Cards CPEx GX-333-X
CyberResearch, Inc. 29
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
9. CN8: Fan Connector
CN8 provides access to a +5V power source and a sensor pin for reporting fan rotation
speed.
Table 2-12 CN8 Fan Connector
PIN DESCRIPTION
1
GND
2 +5V
3 FAN_SPEED
Figure 2-17 CN8 Fan Connector
10. CN9: Floppy Connector
A 34-pin floppy connector cable is required for connecting to the optional
floppy port. You can connect two (2) 3.5”(1.44 MB) disk drives through this
port.
Table 2-13 CN9: Optional Floppy Connector
PIN DESCRIPTION PIN DESCRIPTION
1
GND1
2
DRVDEN0
3 GND2 4 N/C
5
GND3 6 N/C
7 GND4 8 INDEX#
9 GND5 10 MOT0#
11
GND6 12 N/C
13 GND7 14 DSA#
15
GND8 16 N/C
17 GND9 18 DIR#
19 GND10 20 STEP#
21 GND11 22 WDATA#
23 GND12 24 WGATE#
25 GND13 26 TRK0#
27 GND14 28 WP#
29 N/C 30 RDATA#
31 GND16 32 HDSEL#
Figure 2-18 CN9 Floppy
Port