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6 Connect the antenna cables to the Mini PCI card. antenna cables 7 Replace the cover and tighten the captive screw. 108 Adding and Replacing Parts Subwoofer CAUTION: Before performing the following procedures, read the safety instructions at the front of this document (see page 9). NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer. If you ordered a subwoofer with your computer, it is already installed. To remove and replace a subwoofer: 1 Follow the procedures in "Before You Begin" (see page 99). 2 Remove the battery (see page 42). NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. 3 Remove the subwoofer from the battery: a Disconnect the subwoofer cable. b Use a small screwdriver or scribe to release the subwoofer from the compartment in the battery. subwoofer battery subwoofer cable connector cable Adding and Replacing Parts dell.com | support.dell.com 4 Insert the subwoofer into the compartment within the battery. subwoofer battery cable subwoofer cable connector 5 Connect the cable to the subwoofer connector. 6 Replace the battery in the battery bay (see page 43). 110 Adding and Replacing Parts Fans CAUTION: Before you perform the following procedures, read and follow the safety instructions at the front of this document (see page 9). NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. The two fans are located on the bottom of the computer, one with screws labeled "F2" (fan 2) and one with screws labeled "F3" (fan 3). To remove fan 2: 1 Follow the procedures in "Before You Begin" (see page 99). 2 Turn the computer over. 3 Unscrew the two captive screws labeled "F2", lift up the fan cover, and remove it from the computer. NOTE: This fan cover comes off over the audio connectors. fan covercaptive screws (2) audio connectors Adding and Replacing Parts dell.com | support.dell.com 4 Remove the screw on the fan and lift up the fan release lever. fan fan release lever screw 5 Use the fan release lever to lift the fan out of the computer. When replacing fan 2, press down on the fan surface labeled "Press here" to securely seat the fan in place. To remove fan 3: 1 Unscrew the two captive screws labeled "F3." 2 Lift the fan out of the computer. NOTE: The cover on this fan is not removable. It remains attached to the fan. 112 Adding and Replacing Parts fan cover captive screws (2) captive screws (2) Hinge Covers CAUTION: Before you perform the following procedures, read and follow the safety instructions at the front of this document (see page 9). NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. 1 Follow the procedures in "Before You Begin" (see page 99). NOTE: The hinge cover consists of three separate pieces: the left cover, the right cover, and the center cover. To remove computer components, you must remove all three covers except for when removing the keyboard or the reserve battery. For these two components, remove only the center cover. 2 Remove the left and right hinge covers: a Open the display. b Slide the left and right hinge covers toward the back of the computer, and then slide them to the side, away from the computer. Adding and Replacing Parts dell.com | support.dell.com left hinge cover right hinge cover 3 Remove the center hinge cover: a Close the display. b Facing the front of the computer, press in on the two hinge cover snaps and pull them up slightly to disengage them. hinge cover snaps (2) c Open the display all the way (180 degrees) so that it lies flat against your work surface. NOTICE: To avoid damaging the cover, do not lift the center hinge cover on both sides simultaneously. 114 Adding and Replacing Parts d Lift the center hinge cover on the right side first just enough to access the flex-cable connector. e Using the pull-tab, disconnect the center-hinge-cover flex cable from the system board connector. center hinge cover Display CAUTION: Before you perform the following procedures, read and follow the safety instructions at the front of this document (see page 9). NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. system board connector center-hinge-cover flex cable and pull-tab Adding...