Connectors (Netfinity 7000 - 8651)

Connectors

If power supplies are OK and the power backplane voltages are incorrect, replace the power backplane.

If the voltages are correct, and the Symptom-to-FRU index does not solve the problem, go to 'Undetermined Problems'.

J1, J2 Power Backplane to Planar Power Interface

Connection	Connector Pin	Maximum Pin Current
+5V	1	6A
DC Return	2	6A
+5V	3	6A
DC Return	4	6A
+5V	5	6A
DC Return	6	6A
+5V	7	6A
DC Return	8	6A
+5V	9	6A
DC Return	10	6A
+12V	11	6A
DC Return	12	6A
+12V	13	6A
DC Return	14	6A
+3.4V	15	6A
DC Return	16	6A
+3.4V	17	6A
DC Return	18	6A
+3.4V	19	6A
DC Return	20	6A

J3 Power Backplane to Planar Signal Interface

Connection	Connector Pin	Maximum Pin Current
+12V	1	1A
-5V	2	1A
SYS On	3	<1A
I.C SDA	4	<1A
I.C CLK	5	<1A
+5 1V Sense	6	<1A
+12V 1V Sense	7	<1A
+5V SB	8	<1A
DC Return	9	6A
System PWR Good	10	<1A
DC Return	11	6A
I.C Present	12	<1A
+3 4V Sense	13	<1A
Sense Return	14	<1A
SYS EPOW#	15	<1A
DC Return	16	6A
I2C INT#	17	<1A
Spare	18	<1A

J5 Power Backplane to System Management Interface

Connection	Connector Pin	Maximum Pin Current
I.C Reset#	1	1A
DC Return	2	1A
5V SB	3	<1A
DC Return	4	1A
5V SB	5	<1A
DC Return	6	1A
I.C CLK	7	<1A
DC Return	8	1A
I.C SDA	9	<1A
SYS EPOW#	10	<1A
I.C INT#	11	<1A
System PWR Good	12	<1A
DC Return	13	1A
SYS On	14	<1A
Spare 1	15	N/A
5V SB	16	1A
I.C CLK DASD#	17	<1A
DC Return	18	1A
I.C SDA DASD	19	<1A
I.C INT DASD	20	<1A
Spare	21	N/A
5V B	22	N/A
Spare	23	N/A
Spare	24	N/A
Spare	25	N/A
Spare	26	N/A

J6 Power Backplane to DASD Interface

Connection	Connector Pin	Maximum Pin Current
+12V B	1	5A
DC Return	2	5A
12V B	3	5A
DC Return	4	5A
+12V B	5	5A
DC Return	6	5A
+12V B	7	5A
DC Return	8	5A
+5V SB	9	<1A
SYS EPOW#	10	<1A
+5V B	11	5A
DC Return	12	5A
+5V B	13	5A
DC Return	14	5A
+5V B	15	5A
DC Return	16	5A
A0 DASD 3	17	<1A
A1 DASD 3	18	<1A
A2 DASD 3	19	<1A
Spare 1	20	N/A
I.C CLK DASD	21	<1A
DC Return	22	5A
I.C SDA DASD	23	<1A
I.C INT DASD#	24	<1A

J7 Power Backplane to DASD Interface

Connection	Connector Pin	Maximum Pin Current
+12V B	1	5A
DC Return	2	5A
12V B	3	5A
DC Return	4	5A
+12V B	5	5A
DC Return	6	5A
+12V B	7	5A
DC Return	8	5A
+5V SB	9	<1A
SYS EPOW#	10	<1A
+5V B	11	5A
DC Return	12	5A
+5V B	13	5A
DC Return	14	5A
+5V B	15	5A
DC Return	16	5A
I.C A0	17	<1A
I.C A1	18	<1A
I.C A2	19	<1A
Spare 1	20	N/A
I.C CLK DASD	21	<1A
DC Return	22	5A
I.C SDA DASD	23	<1A
I.C INT DASD#	24	<1A

J8 Power Backplane to Media Devices

Connection	Connector Pin	Maximum Pin Current
+12V B	1	5A
DC Return	2	5A
12V B	3	5A
DC Return	4	5A
+12V B	5	5A
DC Return	6	5A
+12V B	7	5A
DC Return	8	5A
+5V SB	9	<1A
SYS EPOW#	10	<1A
+5V B	11	5A
DC Return	12	5A
+5V B	13	5A
DC Return	14	5A
+5V B	15	5A
DC Return	16	5A
A0 DAS 1	17	<1A
A1 DASD 1	18	<1A
A2 DASD 1	19	<1A
Spare 1	20	N/A
I.C CLK DASD	21	<1A
DC Return	22	5A
I.C SDA DASD	23	<1A
I.C INT DASD#	24	<1A

J9 Power Backplane to 5V SB Interface

Connection	Connector Pin	Maximum Pin Current
5V SB	1	<1A
DC Return	2	<1A

J13 Power Backplane to Fan

Connection	Connector Pin	Maximum Pin Current
VFan A	1	1A
DC Return	2	1A
TACH A	3	<1A
VFan B	4	1A
DC Return	5	1A
TACH B	6	<1A
VFan C	7	1A
DC Return	8	1A
TACH C	9	<1A
Spare	10	N/A

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