Samsung 164BX user manual Input Power Connector Pinouts, Narrow Scsi Bus Connector UX only

Input Power Connector Pinouts

4.9 Input Power Connector Pinouts

Table 4–9shows the input power connector pinouts.

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

1This pinout is ATX-compliant.

4.10Narrow SCSI Bus Connector (UX only)

Table 4–10shows the narrow SCSI bus connector pinouts

Table 4–10 Narrow SCSI Bus Connector (J16)

Pin	Signal	Pin	Signal	Pin	Signal	Pin		Signal
1	GND	2		3	GND	4
			SD0					SD1
5	GND	6		7	GND	8
			SD2					SD3
9	GND	10		11	GND	12
			SD4					SD5
13	GND	14		15	GND	16
			SD6					SD7
17	GND	18		19	GND	20	GND
			SDPO
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		39	GND	40
			SACK					SRST
41	GND	42		43	GND	44
			SMSG					SSEL
45	GND	46		47	GND	48
			SCD					SREQ
49	GND	50
			SIO

4–8AlphaPC 164UX Connector Pinouts