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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