Installing the DIT module

Attention: Do not open your server or attempt any repair before reading and understanding the “Safety information” on page iii and “Guidelines” on page 83.

This topic provides instructions on how to install the DIT module.

Before you begin, print all the related instructions or ensure that you can view the PDF version on another computer for reference.

Note: Depending on the model, your server might look slightly different from the illustrations in this topic.

To install the DIT 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.Touch the static-protective package that contains the DIT module to any unpainted surface on the outside of the server. Then, take the DIT module out of the package.

5.Connect the signal cable to the rear of the DIT module.

6.Route the signal cable of the DIT module through the corresponding hole in the chassis and position the DIT module on the chassis so that the screw hole in the DIT module is aligned with the corresponding screw hole 1 in the chassis. Then, install the screw to secure the DIT module in place.

Figure 51. Installing the DIT module

7. Remove the front system fan(s). See “Replacing the front system fan” on page 149.

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Lenovo 388, 441, 393, 392, 391, 389, 387, 390 manual Installing the DIT module
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389, 441, 388, 392, 391 specifications

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