Dell PowerEdge 750 Troubleshooting Guide download pdf (Page 51)

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Installing a Fan Assembly

1. Align the holes in the fan assembly with the two fan assembly securing posts.

2. Lower the fan assembly until the release levers snap onto the securing posts.

3. Route the hard drive 1 data cable in the fan assembly cable tray.

4. Reconnect the hard drive 1 data cable to the hard drive.

5. Reconnect the fan assembly power cable to the connector on the system board. See Figure6-4.

6. Install the cooling shroud. See "Installing the Cooling Shroud."

7. Close the system. See "Closing the System" in "Troubleshooting Your System."

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Power Supply

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The system supports a single nonredundant power supply.

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Removing the Power Supply

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1. Open the system. See "Opening the System" in Troubleshooting Your System."

2. Disconnect the following power supply cables:

a. P3 from the hard drive cable harness

b. P2 from system board connector CN2

c. P1 from system board connector CN1

3. Loosen the captive screw at the front of the power supply that secures the power supply to the chassis. See Figure6-5.

4. Slide the power supply forward and lift straight up to remove the power supply from the chassis.

Figure 6-5. Installing and Removing the Power Supply

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CAUTION: See your System Information Guide for complete information about safety precautions, working inside the computer, and protecting

against electrostatic discharge.

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Dell PowerEdge 750 Troubleshooting Guide Page 51