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3.1 Introduction
Chapter 3: Replacing pre-installed components 33
Chapter 3: Replacing pre-installed
components
3.1 Introduction
This chapter describes how to replace all the pre-installed
components of your B4881V50S4H, including PCI-X cards,
motherboard, CD-ROM drive, and floppy disk drive. There is
also a section covering the replacement of the SATA back-
plane.
Before you attempt to replace any components, make sure
you have read section 2.1 Before you begin, in chapter 2,
which describes the precautions you need to take and the
tools you will require.
3.2 Replacing motherboard components
This section describes how to replace pre-installed mother-
board components.
3.2.1 Disconnecting all motherboard cables
When replacing the motherboard, CPU board or certain
motherboard or CPU board components, it may be necessary
to remove cables. Follow these instructions to remove all
motherboard and CPU board cabling.
Power cables
Disconnect all the power cables as shown.