36 Replacing and Adding Internal DevicesDrive cabling informationThe server includes four different types of drive cables. Each drive cable isclearly labeled, indicating the cable type and showing which end to connectto the appropriate connector on the system board and which end to connectto the drive. Use the diskette drive connector cable to connect the diskette drive. Use the standard IDE connector cable to connect the CD drive and anIDE device installed in the 5.25-inch drive bay to the system board. Use a narrow SCSI cable to connect a legacy narrow SCSI device in the5.25-inch drive bay to the legacy narrow SCSI controller integrated ontothe system board Use the SCSI low-voltage differential (LVD) cable to connect the hot-swapbackplane to the integrated SCSI controller on the system board.Removing a hot-swap driveThe hot-swap drives are located at right side of the front panel. The hot-swapdrive bay supports as many as five, 1-inch high 3.5-inch SCSI hard drives.The hot-swap drives are assigned SCSI ID numbers by the hot-swap backplanewith the drive on the right end of the hot-swap bay assigned SCSI ID 0. Thebackplane assigns SCSI IDs to the other drives in order up to SCSI ID 4 onthe left end of the hot-swap bay. See “Hot-swap backplane” on page 15 forthe locations of the drives by SCSI ID number.Install the first drive at the right end, then install drives in increasing orderby SCSI ID number thereafter. You do not need to turn off the server beforeyou remove or replace a hot-swap drive.Important Gateway tests and verifies the operation and compatibilityof the drives we sell. Additional or replacement drives mustconform to Gateway standards, especially in a RAID ormission-critical environment.