Lenovo 2593, 2594, 2579, 2577, 2595, 2592 manual Installing the riser card assembly

11.Position the new riser card assembly 1 on the chassis and align it with the riser card assembly 1 slot on the system board and align the rear of it with the corresponding rail guides in the rear of the chassis. Then, carefully press the new riser card assembly 1 straight down into the chassis until it is fully seated.

Note: If there is any PCI Express card installed on the riser card assembly 1, carefully fit the PCI Express card into the chassis and properly route any cables from the card.

Figure 104. Installing the riser card assembly 1

12.If you are instructed to return the old riser card assembly 1, 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.

•To complete the replacement, go to “Completing the parts replacement” on page 153.

Replacing the riser card assembly 2

Attention: Do not open your server or attempt any repair before reading and understanding “Safety information” on page iii and “Guidelines” on page 69.

This topic provides instructions on how to replace the riser card assembly 2.

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 replace the riser card assembly 2, 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.

138ThinkServer User Guide