Power Supply Connectors; Figure B-1 Power Supply Connector J501 Pin Configuration; Table B-1 Power Supply Connector J501 Pin Assignments - Sun Microsystems Sun Blade 150 Service Manual

B.1

Power Supply Connectors

There are two power supply connectors on the riser board. The Sun Blade 150 riser
board uses a standard ATX style connector at (J501) and a connector at J505.
10
20
FIGURE B-1
TABLE B-1
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B-2 Sun Blade 150 Service Manual • June 2002
Power Supply Connector J501 Pin Configuration
Power Supply Connector J501 Pin Assignments
Signal
+3.3V
+3.3V
Gnd
+5V
Gnd
+5V
Gnd
PWR_OK
5VSB
+12V
+3.3V
-12V
Gnd
PS_ON
Gnd
Gnd
Gnd
1
11
Description
+3.3 VDC
+3.3 VDC
Chassis ground
+5 VDC
Chassis ground
+5 VDC
Chassis ground
Power okay
+12 VDC
+3.3 VDC
-12 VDC
Chassis ground
Power supply on
Chassis ground
Chassis ground
Chassis ground