User`s manual

CZGA LX-50 CyberResearch

CPU Cards

8 N/C 33 N/C

9 GROUND 34 IOR#

10 N/C 35 IOW#

11 N/C 36 VCC_COM

12 N/C 37 IRQ15

13 VCC_COM 38 VCC_COM

14 N/C 39 CSEL

15 N/C 40 N/C

16 N/C 41 HDD_RESET

17 N/C 42 IORDY

18 SA2 43 SDREQ

19 SA1 44 SDACK#

20 SA0 45 HDD_ACTIVE#

21 DATA 0 46 66DET

22 DATA 1 47 DATA 8

23 DATA 2 48 DATA 9

24 N/C 49 DATA 10

25 VCC-IN CHECK2

50 GROUND

Table 4-7: Compact Flash

Connector Pinouts

4.2.6 Fan Connector

CN Label: CN20

CN Type:

3-pin wafer (1x3)

CN Location: See Figure 4-7

CN Pinouts: See Table 4-8

The cooling fan connector provides a 5V, 500mA current to a system cooling fan. The

connector has a "rotation" pin to get rotation signals from fans and notify the system so the

system BIOS can recognize the fan speed. Please note that only specified fans can issue

the rotation signals.