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Chapter 3: Replacing pre-installed components 27
Chapter 3: Replacing pre-installed
components
3.1 Introduction
This chapter describes how to replace all the pre-installed
components of your TX46, including PCI card, motherboard,
CD-ROM drive, optional floppy disk drive, and LED control
board. There is also a section covering the replacement of
the 2-port SCSI backplane.
Before you attempt to replace any components, make sure
you have read section 2.1
Before you begin , which describes
the precautions you need to take and the tools you will
require.
3.2 Replacing motherboard components
Follow these instructions to remove motherboard
components and replace the motherboard.
3.2.1 Disconnecting all motherboard cables
When replacing the motherboard or certain motherboard
components, it may be necessary to remove cables con-
nected to the motherboard. Follow these instructions to
remove all motherboard cabling. See
Technical support in the
Appendix for detailed diagrams of cable locations.