2-38AcerAltos 21000 System GuideAll power cables come with yellow stickerstelling you which connectors to attach to thesystem board and to the power backplane.Make sure to connect the cables correctly;otherwise, the system may not power up.Power Cable ListCN# - System board connectorsC# - Cable numberP# - Cable point (head and tail)1. System Board and SCSI Backplane Board Power ConnectionCable # System Board SCSIBackplaneBoardPower BackplaneBoardC1 CN8 (C1:P2) J1 (C1:P1)C2 CN15 (C2:P2) J2 (C2:P1)C3 CN22 (C3:P2) J3 (C3:P1)C4 CN9 (C4:P5) J4 (C4:P6)2. I 2C Status ConnectorCable # System Board SCSI Backplane BoardC5 CN50 CN103. LCD Display Module Cable ConnectionCable # System Board LCD Display ModuleC6 CN16 CN14. Switching Power Supply Status ConnectorCable # System Board SCSI Backplane BoardC7 CN28 J5