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Last updated: November 26, 1999


Zytec EP071235-C1
350 Watt Power Supply

Ultra 2

300-1249 300-1309 300-1315 300-1342
#6-32 Screws
Early Production
Type A102
#6-32 Screws
P1 Production
Type A102
M3 Screws
Pilot Production
Type A102
M3 Screws
May 1997
Type A102

Power to System Board
PIN COLOR FUNCTION
1 - 6 Black Rtn to J3205
7 - 12 Yellow +3.3 to J3205
1 - 2 Black +5 Rtn to J3204
3 - 4 Red +5 to J3204
5 - 6 Black +3.0B to J3204
7 - 8 Blue +3.0B Rtn to J3204
1 - 2 Green +3.0A to J3203
3 - 4 Black +3.0A Rtn to J3203

Floppy Drive Power
PIN COLOR FUNCTION
1 Red +5V
2 Black +5 Rtn
3 N/C N/C
4 N/C N/C

Removable Media Power
PIN COLOR FUNCTION
1 Brown +12
2 Black +12 Rtn
3 Black +5 Rtn
4 Red +5

   24-Pin Connector to System Board J3206
PIN COLOR FUNCTION
PIN COLOR FUNCTION
1 Green +3A Sense 13 Red +3A -Sense
2 Grn/Wht +3A Vprog 14 Red/Wht +3A OVP Prog
3 Prpl/Wht +3B Sense 15 Brown +3B -Sense
4 Pnk/Wht +3B Vprog 16 Black +3B OVP Prog
5 Blue Fan Speed 17 Brown Pwr On Reset
6 Blu/Wht +3.3 Sense 18 Black +3.3 -Sense
7 Gry/Wht +5 Sense 19 Grey +5 -Sense
8 Blk/Wht +12 20 Red/Yel Ret
9 Brn/Wht +12 21 Purple Ret
10 White -12 22 Orange Interlock
11 Yellow On 23 Pink Off
12 Yel/Wht Tmp Sense 24 Pink Tmp Sense

Note: Outputs 3.0A and 3.0B are programmable from
2.5V to 3.5V. They provide the core voltage to UPA0
and UPA1 respectively when a module is installed.

DC Output
V1 V2 V3 V4 V5 V6
+3.3V +5.0V +12.0V -12.0V +3.0V +3.0V
55.0A 25.0A 6.5A 0.4A 12.0A 12.0A



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