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4. Replace the top cover. See “Replacing the top cover” on page 81.

5. Place the node in the rack. See “Replacing the SAN Volume Controller in a rack” on page 55.

6. Replace the cable-retention bracket. See “Replacing the cable-retention bracket” on page 39.

7. Turn on the node.

Replacing the SAN Volume Controller 2145-8G4 fans

This topic describes how to replace the SAN Volume Controller 2145-8G4 fans.

Take precautions to avoid damage from static electricity. Wear an anti-static wrist strap and use a

static-protected mat or surface. For more information, see “Handling static-sensitive devices” on page xx.

The replacement procedures in this topic assume that the following are true:

v The failed fan is removed

v The node power is turned off

v The node is removed from the rack

Perform the following steps to replace a failed fan:

1. Orient the new fan in the same position as the fan that you removed. Make sure that the airflow

indicator on the orange tab, (

in Figure 249) is pointing to the rear of the node.

2. Push the fan assembly down into the server until the blue mounting grommets are correctly seated.

3. Connect the cable of the replacement fan into the system board connector.

4. Close the fan door

5. Place the node in the rack. See “Replacing the SAN Volume Controller in a rack” on page 55.

6. Turn on the node.

AIRFLO

svc00284

Figure 249. SAN Volume Controller 2145-8G4 fan doors, locations, and connectors

Chapter 2. Removing and replacing parts 249

IBM SAN Volume Controller 2145-CG8 User Manual

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