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indigo2_impact_psu

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SGI Indigo2 Impact Power Supply Repair Notes

Introduction

I recently have had the (dis)pleasure of working on a PSU for an Silicon Graphics Indigo2 Impact workstation. The PSU was manufactured by Zytec, with an SGI part number of 060-8002-001, revision A according to the external sticker. It provides the following rails:

Voltage (V) Current (A) Power (W)
+5.0 40.0 200
+3.5 36.0 126
+3.5 12.0 42
+12.0 4.25 51
-12.0 0.5 6
-5.0 0.8 4
+5V Standby 0.1 0.5

(Total power shall not exceed 385 W)

indigo2_impact_psu.1772297380.txt.gz · Last modified: by iliketech