4–8
AlphaPC 164UX Connector Pinouts
Input Power Connector Pinouts
4.9 Input Power Connector Pinouts
Table 4–9 shows the input power connector pinouts.
4.10 Narrow SCSI Bus Connector (UX only)
Table 4–10 shows the narrow SCSI bus connector pinouts
1
This pinout is ATX-compliant.
Table 4–9 Input Power Connector Pinouts (J18)
1
Pin
Voltage
Pin
Voltage
Pin
Voltage
Pin
Voltage
1
+3.3 V dc
2
+3.3 V dc
3
Gnd
4
+5 V dc
5
Gnd
6
+5 V dc
7
Gnd
8
P_DCOK
9
5 V SB
10
+12 V dc
11
+3.3 V dc
12
–12 V dc
13
Gnd
14
PS_ON
15
Gnd
16
Gnd
17
Gnd
18
–5 V dc
19
+5 V dc
20
+5 V dc
Table 4–10 Narrow SCSI Bus Connector (J16)
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
GND
2
SD0
3
GND
4
SD1
5
GND
6
SD2
7
GND
8
SD3
9
GND
10
SD4
11
GND
12
SD5
13
GND
14
SD6
15
GND
16
SD7
17
GND
18
SDPO
19
GND
20
GND
21
GND
22
BUS_PRES
23
GND
24
GND
25
NC
26
TERMPWR
27
GND
28
GND
29
GND
30
GND
31
GND
32
SATN
33
GND
34
GND
35
GND
36
SBSY
37
GND
38
SACK
39
GND
40
SRST
41
GND
42
SMSG
43
GND
44
SSEL
45
GND
46
SCD
47
GND
48
SREQ
49
GND
50
SIO
