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
1 234 56 78 910111213141516
12 34 56 78
1234