3-22 Windows Setup and OperationRemoving Hard Disk Drives Which Do Not Have Error1. To replace the disk that does not have any error in Slot 0 or Slot 3 for preventive maintenance:Follow the instructions on the previous pages.IMPORTANT:Do not run “Remove Mirror” before removing the hard disk drive.2. To replace a disk that is in a slot other than Slot 0 and Slot 3 and does not have any error forpreventive maintenance:Follow the steps below and remove the disk drive that you are to replace from the managementtarget of Windows, and then perform the operations described on the previous pages.(1) Run “Remove Mirror” to make the disk to be replaced in the “Unallocated” status.(2) From [Computer Management], display [Device Manger] and display items under“Disk drives.”(3) Find the hard disk to be removed from the disks displayed under “Disk drives” bychecking the slot number in the properties (find the one whose slot number matches thetarget ID).In this server, since each disk drive is accessed from both active and standby modules,[Device Manager] shows each disk as two disks logically. Therefore, remove the twocorresponding disks of the disk to be removed.