TYAN Transport TX46 (B4882 User Manual page 36

3.2 Replacing motherboard components
1. Disconnect the power cables.
2. Disconnect the CD-ROM drive IDE cable.
Note:
installed in the bay beneath the CD-ROM
drive, disconnect the FDD/HDD cables
before removing the motherboard.
28
If there is an FDD or IDE HDD
Chapter 3: Replacing pre-installed components