Service Manual

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Installing the Optional Hard Drive Fan
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1. Slide the fan between the hard drive bays until it snaps into place.
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2. Connect the fan cable to the FAN_HDD connector on the system board (see System Board Components).
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3. Replace the computer cover (see Replacing the Computer Cover).
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4. Connect your computer and devices to electrical outlets, and then turn them on.
System Board
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Removing the System Board
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1. Follow the procedures in Before You Begin.
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2. Remove the computer cover (see Removing the Computer Cover).
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3. Disconnect the fan cable from the FAN_CAGE connector on the system board (see System Board Components).
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4. Remove any full-length expansion cards (see Removing PCI and PCI Express Cards).
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5. Remove the two screws securing the card fan assembly, then remove the assembly and set it aside.
1
hard-drive fan release latch
2
hard drive fan
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into your computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide
NOTICE: The system board and metal tray are connected and are removed as one piece.