IEI Integration WAFER-LX v1.22 - Manual (Page 61)

WAFER-LX Motherboard
Page 43
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
21 IDE DRQ 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 IDE CHRDY 28 GROUND
29 IDE DACK 30 GROUND–DEFAULT
31 INTERRUPT 32 N/C
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GROUND
41 VCC 42 VCC
43 GROUND 44 N/C
Table 4-13: Secondary IDE Connector Pinouts
4.2.11 Inverter Power Connector
CN Label: CN3
CN Type: 5-pin header (1x5)
CN Location: See Figure 4-13
CN Pinouts: See Table 4-14
The inverter connector is connected to the LCD backlight.