Lenovo ThinkServer RD440 User Manual

Page 198

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10. If you are instructed to return the old diagnostic 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.

• To complete the replacement, go to “Completing the parts replacement” on page 199.

Replacing the diagnostic module for server models with 2.5-inch hard-disk-drive
bays

Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii
and “Guidelines” on page 85.

To replace the diagnostic module for server models with 2.5-inch hard-disk-drive bays, 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. If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a flat,

clean, and static-protective surface. See the Rack Installation Instructions that comes with the server.

3. Remove the server cover. See “Removing the server cover” on page 87.

4. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 89.

5. Remove the cooling shroud. See “Removing and reinstalling the cooling shroud” on page 95.

6. Locate the diagnostic module. See “Components of server models with 2.5-inch hard-disk-drive bays”

on page 37.

7. Remove the left cage. See “Removing and reinstalling the left cage” on page 97.

8. Remove the front panel board. See “Replacing the front panel board for server models with 2.5-inch

hard-disk-drive bays” on page 182.

9. Disconnect the cable from the rear of the diagnostic module.

10. Press the release tab

1

in the direction as shown and then push the diagnostic module out of the

front of the left cage.

Figure 150. Removing the diagnostic module from the left cage of server models with 2.5-inch hard-disk-drive bays

11. Touch the static-protective package that contains the new diagnostic module to any unpainted surface

on the outside of the server. Then, take the new diagnostic module out of the package.

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ThinkServer RD440 User Guide and Hardware Maintenance Manual

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