Compaq 164SX user manual Srom Test Data Input Connector Pinouts, Input Power Connector Pinouts

SROM Test Data Input Connector Pinouts

4.9 SROM Test Data Input Connector Pinouts

Table 4–9shows the SROM test data input connector pinouts.

Table 4–9 SROM Test Data Input Connector Pinouts (J21)

Pin	Signal	Description
1	NC	—
2	SROM_CLK_L	Clock out
3	Gnd	—
4	NC	—
5	TEST_SROM_D_L	SROM serial data in
6	NC	—

4.10 Input Power Connector Pinouts

Table 4–10shows the input power connector pinouts.

Table 4–10 Input Power Connector Pinouts (J2) 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.

4.11Enclosure Fan Power Connector Pinouts

Table 4–11shows the enclosure fan power connector pinouts.

Table 4–11 Enclosure Fan (+12 V dc) Power Connector Pinouts (J16)

Pin Voltage

1Gnd

2+12 V dc

3Gnd

4–8AlphaPC 164SX Connector Pinouts