Download RUBY-7720VG2A User`s Manual

Hardware Configuration
J23 : CPU Fan Connector (1*3 Pin Wafer)
Pin No.
1
2
3
Signal Description
Fan Speed Detect
+5V
GND
J24 : System Fan2 Connector (1*3 Pin Wafer)
Pin No.
1
2
3
Signal Description
Fan Speed Detect
+12V
Fan Speed Detect
J25 : COM4 (RS-232) (2*5-1 Pin Header)
Pin No.
1
3
5
7
9
Signal Description
DCD#4
TXD#4
GND_COM4
RTS#4
V_RI4
Pin No.
2
4
6
8
10
Signal Description
RXD#4
DTR#4
DSR#4
CTS#4
J26 : Compact Flash Connector (Vertical type)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Signal Description
GND
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
HDC_CS0#
GROUND
GROUND
GROUND
GROUND
GROUND
VCC
GROUND
GROUND
GROUND
GROUND
RUBY-7720VG2A User’s Manual
Pin No.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Signal Description
N/C
DATA 11
DATA 12
DATA 13
DATA 14
DATA 15
HDC_CS1
GROUND
IOR#
IOW#
VCC_COM
IRQ15
VCC
CSEL
N/C
HDD_RESET
IORDY
2-8