
About Dell Lifecycle Controller.......................................................................................................... 33
Changing the boot order....................................................................................................................33
Choosing the system boot mode.......................................................................................................33
Creating a system or setup password................................................................................................34
Using your system password to secure your system........................................................................ 34
Deleting or changing system and setup password............................................................................35
Operating with a setup password enabled........................................................................................ 35
Embedded system management........................................................................................................35
iDRAC Settings utility.......................................................................................................................... 36
Entering the iDRAC Settings utility............................................................................................... 36
Changing the thermal settings..................................................................................................... 36
4 Installing and removing system components...............................................37
Safety instructions............................................................................................................................... 37
Before working inside your system.................................................................................................... 37
After working inside your system........................................................................................................37
Recommended tools.......................................................................................................................... 38
System cover.......................................................................................................................................38
Removing the system cover......................................................................................................... 38
Installing the system cover........................................................................................................... 39
Bezel....................................................................................................................................................40
Removing the bezel...................................................................................................................... 40
Installing the bezel.........................................................................................................................41
Inside the system.................................................................................................................................42
Intrusion switch...................................................................................................................................43
Removing the intrusion switch.....................................................................................................43
Installing the intrusion switch.......................................................................................................44
Control panel assembly......................................................................................................................44
Removing the control panel assembly.........................................................................................44
Installing the control panel assembly...........................................................................................46
Hard drives.......................................................................................................................................... 46
Removing the hard drive cage......................................................................................................47
Installing the hard drive cage........................................................................................................48
Removing a hard drive carrier from the hard drive cage.............................................................49
Installing a hard drive carrier into the hard drive cage.................................................................51
Removing a hard drive carrier from the hard drive bay............................................................... 51
Installing a hard drive carrier into the hard drive bay...................................................................52
Removing a hard drive from a hard drive carrier......................................................................... 53
Installing a hard drive into a hard drive carrier.............................................................................54
Hard drive cabling diagrams......................................................................................................... 55
Setting the cooling fan speed for 4 TB hard drives..................................................................... 56
Optical drive.........................................................................................................................................57
4