Lenovo ThinkServer User Manual page 126

To remove the Intelligent Diagnostics Module, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See "Removing the server cover" on page 85.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 87.
4. Locate the Intelligent Diagnostics Module. See "Intelligent Diagnostics Module" on page 18.
5. Remove the front system fan(s). See "Replacing the front system fan" on page 149.
6. Disconnect the signal cable of the Intelligent Diagnostics Module from the Intelligent Diagnostics Module
connector on the system board. See "System board components" on page 42.
7. If necessary, remove any parts or disconnect any cables that might impede your access to the signal
cable of the Intelligent Diagnostics Module. Note the cable routing and then release the signal cable of
the Intelligent Diagnostics Module from any cable clips or ties in the chassis.
8. Remove the screw
remove the Intelligent Diagnostics Module from the chassis and pull the signal cable of the Intelligent
Diagnostics Module out of the hole in the chassis.
Figure 53. Removing the Intelligent Diagnostics Module
9. Disconnect the signal cable from the rear of the Intelligent Diagnostics Module.
10. Reinstall the front system fan(s). See "Replacing the front system fan" on page 149.
11. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 87.
12. If you are instructed to return the old Intelligent Diagnostics Module, follow all packaging instructions
and use any packaging materials that are supplied to you for shipping.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
114
ThinkServer User Guide
1 on the chassis that secures the Intelligent Diagnostics Module. Then, carefully