Chapter 8 Installing Optional Products8.1 Disk InstallationETERNUS DX60/DX80/DX90 Disk storage system User Guide187Copyright 2011 FUJITSU LIMITED P3AM-3042-08ENZ08.1.3 Disk Installation PositionsThis section explains the disk installation positions.• 3.5" disks3.5" disks can be installed in the front of the 3.5" type controller enclosure or 3.5" type driveenclosure, as shown in Figure 8.1.Figure 8.1 Position of 3.5" disk slots• 2.5" disks2.5" disks can be installed in the front of the 2.5" type controller enclosure or 2.5" type driveenclosure, as shown in Figure 8.2.Figure 8.2 Position of 2.5" disk slots8.1.4 Additional Disk Installation ProcedureThis section describes how to install additional disks in the ETERNUS DX60/DX80/DX90.Slot#0Slot#4Slot#8Slot#1Slot#5Slot#9Slot#2Slot#6Slot#10Slot#3Slot#7Slot#11Slot#8Slot#9Slot#10Slot#11Slot#12Slot#13Slot#14Slot#15Slot#0Slot#1Slot#2Slot#3Slot#4Slot#5Slot#6Slot#7Slot#16Slot#17Slot#18Slot#19Slot#20Slot#21Slot#22Slot#23WARNING Do Not• Do not install any disks that are not FUJITSU authorized, as theymay damage the device and/or cause fire or electrical shock.• Do not damage or modify the internal cables or ETERNUS DX60/DX80/DX90 when installing the disks, as this may damage thedevice and/or cause fire or electrical shock.• Do not remove system disks. Doing so will render the ETERNUSDX60/DX80/DX90 unusable.CAUTION Do• If additional disks are installed in a way other as described herein,damage and/or device failure or electrical shock may occur.