Chapter 2 Components> 2.1 3.5" Type Controller EnclosureETERNUS DX60/DX80/DX90 Disk storage system User Guide50 Copyright 2010 FUJITSU LIMITEDP3AM-3042-06ENZ0■ Without front coverFigure 2.2 Front view of 3.5" type controller enclosure (without front cover)■ Disk slot numbersFigure 2.3 shows the slot number of each disk.Figure 2.3 Disk slot numbers (3.5" type controller enclosure)DiskUp to 12 disks can be installed in the ETERNUS DX60/DX80/DX90.DISK READY/FAULT LEDGlows ( ) or blinks green ( ) when disksare operating normally.Glows orange ( ) when a disk has failed.Blinks orange ( ) according to the VDS (Microsoft Virtual Disk Service) commands.AUTO POWER SwitchEnables the AC Auto-Link Mode(This function automatically turns on the linkeddevice once AC power is supplied).This switch is set to "OFF" as the factory setting.IP RESET SwitchFor dual controller model, click once to switchthe Master CM LAN port from the current controllerto the other controller.Click twice in succession within a two secondinterval to revert the LAN port settings of theETERNUS DX60/DX80/DX90 to their factory settings.MODE SELECT SwitchEnables the device power to be turned on viapower linkageThis switch is set to "ON" as the factory settingand should not be set to "OFF".Slot#0Slot#4Slot#8Slot#1Slot#5Slot#9Slot#2Slot#6Slot#10Slot#3Slot#7Slot#11