
3.8 Replacing the M1022 Fan Board
1. Disconnect all cables connected to the Fan board.
2. Remove screws to release the system fan holder. And lift
the system fan holder out.
3. Release all system fans from the fan holder (Refer to 3.7.1)
4. Turn over the system fan holder to remove fourteen screws
securing the M1022 Fan Board.
Chapter 3: Replacing Preinstalled Components
57
Summary of Contents for B4989
Page 1: ...Transport TN68 B4989 Service Engineer s Manual...
Page 2: ......
Page 27: ...1 6 6 System Block Diagram Chapter 1 Overview 19...
Page 30: ...22 Chapter 1 Overview...
Page 41: ...Chapter 2 Setting Up 33...
Page 43: ...5 Secure the holder to the chassis follow the above steps in reverse Chapter 2 Setting Up 35...
Page 50: ...42 Chapter 2 Setting Up...
Page 54: ...46 Chapter 3 Replacing Preinstalled Components...
Page 72: ...Rear View 64 Chapter 3 Replacing Preinstalled Components...
Page 86: ...Step 6 Connect the data cables 78 Appendix II Installing the Internal 2 5 HDD...
Page 92: ...84 Appendix IV Cable Connection Tables...
Page 96: ...88 Appendix V FRU Parts Table...