Sun Microsystems 60 用户手册
4-6
Sun Ultra 60 Service Manual • August 2001
FIGURE 4-1
Power Supply Connector J2901
FIGURE 4-2
Power Supply Connector J2902
TABLE 4-2
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
TABLE 4-3
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1 2
3 4
5 6
7 8
1
2
3
4