User`s manual
vii
Preface
Permanent and Optional Standoffs ................................................................. 4-7
Expansion Card Setup .................................................................................... 4-9
4-5 Installing the Air Shroud ................................................................................ 4-10
4-6 Checking the Server's Airow ........................................................................4-11
4-7 System Fans ................................................................................................. 4-12
4-8 Power Supply ............................................................................................... 4-14
4-9 Changing the Power Distributor .................................................................... 4-17
4-10 Changing the CD-ROM or DVD-ROM and HDD Trays ................................ 4-19
4-11 Accessing the Backplane .............................................................................. 4-22
Chapter 5 Rack Installation
5-1 Overview ......................................................................................................... 5-1
5-2 Unpacking the System .................................................................................... 5-1
5-3 Preparing for Setup ......................................................................................... 5-1
Choosing a Setup Location ............................................................................. 5-1
5-4 Warnings and Precautions .............................................................................. 5-2
Rack Precautions ............................................................................................ 5-2
General Server Precautions ............................................................................ 5-2
Rack Mounting Considerations ....................................................................... 5-3
Ambient Operating Temperature ................................................................ 5-3
Reduced Airow ......................................................................................... 5-3
Mechanical Loading ................................................................................... 5-3
Circuit Overloading ..................................................................................... 5-3
Reliable Ground ......................................................................................... 5-3
5-6 Rack Mounting Instructions ............................................................................. 5-4
Identifying the Sections of the Rack Rails ...................................................... 5-4
Locking Tabs ................................................................................................... 5-5
Releasing the Inner Rail ................................................................................. 5-5
Installing The Inner Rails on the Chassis ....................................................... 5-6
Installing the Outer Rails on the Rack ............................................................ 5-7
Standard Chassis Installation ......................................................................... 5-8
Optional Quick Installation Method ................................................................. 5-9
Appendix A SC846 Cables and Hardware
Appendix B SC846 Power Supply Specications
Appendix C SAS-846TQ Backplane Specications
Appendix D SAS-846EL Backplane Specications
Appendix E SAS2-846EL Backplane Specications
Appendix F SC846B Chassis Specications