1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

FIGURE 4-1

TABLE 4-2

Power Supply Connector J2901

Power Supply Connector J2901 Pin Description

Pin

Description

Pin

Description

 

 

 

 

1

Rtn

9

SUPPLY TRIP L

2

+3.3 Vdc SENSE

10

POWERON L

3

Rtn

11

-12 Vdc

4

+5.0 Vdc SENSE

12

POWER OK

5

POWER SET0 NEG

13

Gnd

6

+3.0 Vdc SENSE

14

+12 Vdc

7

POWER 0V

15

Rtn

8

POWER SET0 POS

16

+12 Vdc

 

 

 

 

1

2

3

4

FIGURE 4-2

TABLE 4-3

Power Supply Connector J2902

Power Supply Connector J2902 Pin Description

Pin

Description

Pin

Description

 

 

 

 

 

 

1

+5.0

Vdc Rtn

3

+3.3

Vdc Rtn

2

+5.0

Vdc

4

+3.3

Vdc

 

 

 

 

 

 

4-6Sun Ultra 60 Service Manual • August 2001

Page 64
Image 64
Sun Microsystems 60 service manual Supply Trip L