ROHS ITX-i945EC, Quick Installation Manual

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Jumpers
Connectors
JBAT1: Clear CMOS Setting (9)
Connector type: 2.54mm pitch 1x3-pin headers.
Pin Mode
1-2 Keep CMOS (Default)
2 3 1
2-3 Clear CMOS
2 3 1
JVLCD1: LCD Panel Voltage Selection
(15)
The voltage of LCD panel could be selected by
JVLCD1 in +5V or +3.3V.
Connector type: 2.54mm pitch 1x3-pin headers.
Pin Voltage
1-2 +5V
2 3 1
2-3 +3.3V (Default)
2 3 1
JPWR1: AT/ATX Power Mode (31)
Connector type: 2.54mm pitch 1x2-pin headers.
Pin Mode
Short AT mode
1 2
Open ATX Mode (Default)
1 2
JRS1: COM2 RS-232/422/485 Selection
(16)
Connector type: 2.00mm pitch 2x3-pin headers.
Mode
RS-232
(Default)
RS-422 RS-485
1-2 Short Open Open
3-4 Open Short Open
5-6 Open Open Short
6 5
2 1
6 5
2 1
6 5
2 1
JV1: COM1 Port Power Special
Support (20)
Connector type: 2.54mm pitch 1x3-pin headers.
Pin Mode
1-2 pin-1 is +5V
2 3 1
2-3 pin-1 is DCD# (Default)
2 3 1
CPUF1: CPU Fan Connector (1)
CPUF1 is a 3-pin headers for the CPU fan. The fan
must be a +12V fan.
Pin Description
1
2
3
1 GND
2 +12V
3 FAN_Detect
JCF1: CF IDE1 Mode Master/ Slave
Selection (7)
Connector type: 2.54mm pitch 1x2-pin headers.
Pin Mode
Short Master (Default)
1 2
Open Slave
1 2
IDE1: Primary IDE Connector (2)
Connector type: 2.54mm pitch 2x20 box headers.
1
2
39
40
Pin Description Pin Description
1 IDE RESET 2 GND
3 DATA7 4 DATA8
5 DATA6 6 DATA9
7 DATA5 8 DATA10
9 DATA4 10 DATA11
11 DATA3 12 DATA12
13 DATA2 14 DATA13
15 DATA1 16 DATA14
17 DATA0 18 DATA15
19 GND 20 N/C (Key)
21 REQ 22 GND
23 IO WRITE 24 GND
25 IO READ 26 GND
27 IO READY 28 IDSEL
29 DACK 30 GND
31 IRQ14 32 N/C
33 ADDR1 34 ATA66 DETECT
35 ADDR0 36 ADDR2
37 CS#1 38 CS#3 (HDSELECT1)
39 IDEACTP 40 GND