6 connector mappings, 1 power connector, 2 atx mode connector – IEI Integration ECW-281B-N270-WT v2.10 User Manual
Page 57
ECW-281B-R21/N270 Embedded System
Page 41
3.6 Connector Mappings
This section describes how the connectors on the motherboard and power module are
connected to different components within the system. When performing maintenance
operations on the system it is imperative that the correct connections are made.
3.6.1 Power Connector
The connector mapping for the power module output power connector and the
motherboard input power connector are shown in
748H748H750H
Table 3-23
.
WAFER-945GSE
Power Module
ATXPWR1: Power
CN4: Output Power
Pin 1
Pin 4
Pin 2
Pin 3
Pin 3
Pin 2
Pin 4
Pin 1
Table 3-23: Motherboard Power Connector Mapping
3.6.2 ATX Mode Connector
The connector mapping for the ATX mode connector on the motherboard and power
module are shown in
749H749H751H
Table 3-24
.
WAFER-945GSE
Power Module
ATXCTL1: PS-ON
CN7: ATX Mode
Pin 1
Pin 1
Pin 2
Pin 2
Pin 3
Pin 3
Table 3-24: Motherboard Power Connector Mapping