75Replacing the SCSI backplanewww.gateway.com6 Slide the backplane about 1/8 inch to the right, then lift it away from theserver.7 Align the new backplane’s keyhole slots with the mounting posts on thefloor of the server case, then slide the backplane 1/8 inch to the left.8 Install the thumbscrew to secure the backplane to the server, then reattachthe cables you removed in Step 5.mounting postKeyhole slot