Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Zytec EP071295-C
350 Watt Power Supply

Workstations: Ultra 30, 60

300-1343
Type A125
AC Input Power Supply

J1 to System Board J2901
PIN FUNCTION
PIN FUNCTION
1 +3.3 -Sense 9 Off
2 +3.3 +Sense 10 On
3 +5.0 -Sense 11 -12V
4 +5.0 -Sense 12 POR
5 +3.0 -Sense 13 +12V Return
6 +3.0 +Sense 14 +12V
7 +3.0 OVP Program 15 +12 Return
8 +3 +V Program 16 +12

J2 to System Board J2903
PIN COLOR FUNCTION
1 2 3 Black +3.3 Return
4 5 6 Yellow +3.3

      J3 to System Board J2902
PIN COLOR FUNCTION
1 Black +5.0 Return
2 Red +5.0
3 Black +3.0 Return
4 Blue +3.0

Note: Output 3.0B is programmable from
2.5V to 3.5V. It provides the UltraSPARC
module core voltage to UPA0 and UPA1.

J4 to Harness 530-2345
PIN FUNCTION
PIN FUNCTION
1 +5 6 +5 Return
2 +5 7 +5 Return
3 +5 8 +5 Return
4 +12 9 +12 Return
5 +12 10 +12 Return

AC Input

90-264Vrms 47-63Hz 7.5A at 100Vac

DC Output

V1 V2 V3 V4 V5
+3.3V +5.0V +12.0V -12.0V +3.0V
60.0A 30.0A 6.0A 0.4A 25.0A

System Codenames

System Codename
Ultra 30 Quark
Ultra 60 Deuterium

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