Power Distribution SchematicFan-and-P owerS up ply A s mPosition 3Fan-and-P owerS up ply A s mPosition 2Fan-and-P owerS up ply A s mPosition 1M ainline P ow er S ourceP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htP o w erLig htC ontrol P anel A ssem blyP ower-D istributionTray A s s e m b lyP ower-D istributionTray A s s e m b lyFront B ackplane A ssem blyB ack B ackplane A ssem blyBack-P ow er C ardP ow er-D istribution Tray A s sem blyP ow er-D istribution Tray A s sem blyBack-P ow er C ardDiskD riv eM o d u leDiskD riv eM o d u le1-26 7133 Service Guide

IBM 7133 Series Service Manual