Table 14. Front GPU power cables (continued)From ToSIG_PWR_4 (system board power connector) GPU_32 (GPU card power connector)SIG_PWR_3 (system board power connector) GPU_31 (GPU card power connector)SIG_PWR_0 (system board power connector) GPU_33 (GPU card power connector)SIG_PWR_2 (system board power connector) GPU_34 (GPU card power connector)R1_PAD_PWR ( R1 paddle card power connector) J_35 (GPU riser module power connector)NOTE: Front GPU power cables is common for all the XC Core XC750xa system configurations.Figure 51. Front GPU riser module cables with BOSS S2 moduleTable 15. Front GPU riser module cables with BOSS S2 moduleFrom ToBOSS_PWR (BOSS S2 module power connector on systemboard)PWR_1 (BOSS S2 module power connector)SL6_PCH_PA4 (signal connector on system board) PCIe_1 (BOSS S2 module signal connector)SIG_PWR_1 (system board power connector) BP_PWR_1 (backplane power connector)Riser 4 paddle (R4 paddle card on Riser 4 slot) Riser_DST_PA2 (GPU riser module signal connector) andRiser_DST_PB2 (GPU riser module signal connector)SL1_CPU2_PB1 (signal connector on system board) Riser_DST_PB1 (GPU riser module signal connector)SL2_CPU2_PA1 (signal connector on system board) Riser_DST_PA1 (GPU riser module signal connector)Riser 1 paddle (R1 paddle card on Riser 1 slot) Riser_DST_PA2 (GPU riser module signal connector) andRiser_DST_PB2 (GPU riser module signal connector)SL3_CPU1_PB2 (signal connector on system board) Riser_DST_PB1 (GPU riser module signal connector)SL4_CPU1_PA2 (signal connector on system board) Riser_DST_PA1 (GPU riser module signal connector)NOTE: Front GPU riser module cables with BOSS S2 module is common for all the XC Core XC750xa systemconfigurations.54 Installing and removing system components