Rearwall bracket replacementFollow instructions in this section to remove and install a rearwall bracket.The rearwall brackets vary by server rear configurations.• “Remove a rearwall bracket” on page 201• “Install a rearwall bracket” on page 203Rearwall bracket matrixServer rearconfig.Required rearwall bracketsConfigurationwith 8 PCIeslotsA1 rearwall bracket on the left B1 rearwall bracket on themiddleC1 rearwall bracket on the rightConfigurationwith 4 x 2.5-inch rear drivesA1 rearwall bracket on the left B1 rearwall bracket on themiddleC2 rearwall bracket on the rightConfigurationwith 2 x 3.5-inch rear drivesA1 rearwall bracket on the left B1 rearwall bracket on themiddle200 ThinkSystem SR665 V3 User Guide