Intel AC450NX 9 Hot-swappable Fans: Hot Swapping, 10 Hot-swappable SCSI Hard Disk Drives: Installing/Hot Swapping, 11 Hot-swappable Power Supplies: Hot Swapping, Part II: Service Technicians Guide Safety Guidelines, 12 Server Covers: Removing/Reinstalling

Contents
vii
Displaying a Given Area ............................................................................................ 92
Using Specified CFG File........................................................................................... 95
9 Hot-swappable Fans: Hot Swapping
Tools and Supplies You Need ............................................................................................ 97
Equipment Log .......................................................................................................... 97
Hot-Swapping a Fan........................................................................................................... 98
Removing a Fan ........................................................................................................ 98
Replacing a Fan....................................................................................................... 100
10 Hot-swappable SCSI Hard Disk Drives: Installing/Hot Swapping
Hot-docking Bays............................................................................................................. 101
Tools and Supplies You Need .......................................................................................... 101
Equipment Log ........................................................................................................ 101
SCSI SCA Hard Disk Drives............................................................................................. 102
Mounting a SCSI SCA Hard Disk Drive in a Carrier................................................. 102
Installing a SCSI SCA Hard Disk Drive in a Hot-docking Bay................................... 104
Hot-swapping a SCSI SCA Hard Disk Drive............................................................. 106
11 Hot-swappable Power Supplies: Hot Swapping
Tools and Supplies You Need .......................................................................................... 109
Equipment Log ........................................................................................................ 109
Hot Swapping a Power Supply ......................................................................................... 110
Removing a Power Supply....................................................................................... 110
Replacing a Power Supply....................................................................................... 112
Part II: Service Technician’s Guide
Safety Guidelines
Warnings and Cautions .................................................................................................... 115
Server Precautions .................................................................................................. 115
Equipment Rack Precautions................................................................................... 116
12 Server Covers: Removing/Reinstalling
Warnings and Cautions .................................................................................................... 119
Tools and Supplies You Need .......................................................................................... 119
Equipment Log ........................................................................................................ 119
Covers.............................................................................................................................. 119
Removing the Peripheral Bay Cover........................................................................ 120
Reinstalling the Peripheral Bay Cover...................................................................... 120
Removing the Front Bezel ....................................................................................... 121
Reinstalling the Front Bezel..................................................................................... 121
Removing the Top Cover......................................................................................... 121
Reinstalling the Top Cover....................................................................................... 123
Removing the PCI Bus Hot-Plug Cover ................................................................... 123
Reinstalling the PCI Bus Hot-Plug Cover................................................................. 124
Removing the Fan Array Assembly Cover ............................................................... 125