XPS 27 Owner’s ManualComputer model: XPS 2720Regulatory model: W06CRegulatory type: W06C002OM_Book.book Page 1 Wednesday, April 3, 2013 1:39 PM
10 | Contents66 Display-Settings Controls . . . . . . . . . . . . . . . 11467 Before You Call. . . . . . . . . . . . . . . . . . . . . . . . 116Lo
100 | Replacing the Camera ModuleReplacing the Camera Module WARNING: Before working inside your computer, read the safety information that shippe
Removing the Microphone Modules | 101Removing the Microphone Modules WARNING: Before working inside your computer, read the safety information tha
102 | Removing the Microphone ModulesProcedure1 Disconnect the microphone cables from the microphone modules.2 Using a plastic scribe, pull the secu
Replacing the Microphone Modules | 103Replacing the Microphone Modules WARNING: Before working inside your computer, read the safety informati
104 | System SetupSystem SetupOverviewUse system setup to:• Get information about the hardware installed in your computer, such as the amount of RAM
System Setup | 105System Setup ScreensThe system setup screen displays current or changeable configuration information for your computer. Informatio
106 | System SetupMain→ Processor InformationProcessor Type Displays the processor type.Processor ID Displays the processor identification code.Proc
System Setup | 107Advanced→ Processor ConfigurationIntel(R) Hyper-Threading TechnologyIf enabled, each physical processor core appears as two logica
108 | System SetupBoot→ Boot Settings ConfigurationNumlock Key Select power-on state for numlock.Keyboard Errors Displays keyboard-related errors du
System Setup | 109Auto Power On Allows the computer to start up automatically at a pre-configured time.Auto Power On Mode Allows you to set the auto
Before You Begin | 11Before You BeginTurn Off Your Computer and Connected DevicesCAUTION: To avoid losing data, save and close all open files and ex
110 | System SetupChanging Boot SequenceChanging Boot Sequence for the Current BootYou can use this feature to change the current boot sequence, for
System Setup | 111Clearing Forgotten Passwords WARNING: Before working inside your computer, read the safety information that shipped with your co
112 | System SetupClearing CMOS Settings WARNING: Before working inside your computer, read the safety information that shipped with your computer
Flashing the BIOS | 113Flashing the BIOSThe BIOS may require flashing when an update is available or when replacing the system board. To flash the
114 | Display-Settings ControlsDisplay-Settings ControlsUse the display settings controls to:• adjust volume• adjust screen brightness• select video
Display-Settings Controls | 115The display settings controls functions as describe below: • Decrease display brightness: Touch to decrease the displ
116 | Before You CallBefore You CallHave your Express Service Code ready when you call Dell customer service. The Express Service Code helps Dell’s
More Information | 117More InformationTo learn about Windows 8:1 Turn on the computer. 2 Go to dell.com/support.3 Type Windows 8 in the search box a
12 | Before You BeginCAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have conne
After Working Inside Your Computer | 13After Working Inside Your ComputerAfter you complete the replacement procedures, ensure the following:• Repla
14 | Technical OverviewTechnical OverviewWARNING: Before working inside your computer, read the safety information that shipped with your computer
Technical Overview | 15System-Board Components1 wireless mini-card connector 2 camera-cable connector3 memory-module connector (CHANNEL A-DIMM)4 me
16 | Technical Overview13 I/O-board connector (REAR_IO1) 14 I/O-board connector (REAR_IO2)15 password jumper 16 hard-drive data-cable connector17 op
Removing the Back Cover | 17Removing the Back Cover WARNING: Before working inside your computer, read the safety information that shipped wit
18 | Replacing the Back CoverReplacing the Back Cover WARNING: Before working inside your computer, read the safety information that shipped with
Removing the Trim Cover | 19Removing the Trim Cover WARNING: Before working inside your computer, read the safety information that shipped wit
Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates
20 | Replacing the Trim CoverReplacing the Trim Cover WARNING: Before working inside your computer, read the safety information that shipped with
Removing the Stand | 21Removing the Stand WARNING: Before working inside your computer, read the safety information that shipped with your compute
22 | Replacing the StandReplacing the Stand WARNING: Before working inside your computer, read the safety information that shipped with your compu
Removing the Converter Board | 23Removing the Converter Board WARNING: Before working inside your computer, read the safety information that shipp
24 | Replacing the Converter BoardReplacing the Converter Board WARNING: Before working inside your computer, read the safety information that shi
Removing the Optical Drive | 25Removing the Optical Drive WARNING: Before working inside your computer, read the safety information that shipp
26 | Removing the Optical Drive3 Remove the screws that secure the optical-drive brackets to the optical drive.4 Remove the optical-drive brackets f
Replacing the Optical Drive | 27Replacing the Optical Drive WARNING: Before working inside your computer, read the safety information that shipped
28 | Removing the Memory Module(s)Removing the Memory Module(s) WARNING: Before working inside your computer, read the safety information that shi
Removing the Memory Module(s) | 293 Use your fingertips to spread apart the securing clips on each end of the memory module connector until the memo
Contents | 3Contents1 Before You Begin . . . . . . . . . . . . . . . . . . . . . . . 11Turn Off Your Computer and Connected Devices . . 11Safet
30 | Replacing the Memory Module(s)Replacing the Memory Module(s) WARNING: Before working inside your computer, read the safety information that s
Removing the System-Board Shield | 31Removing the System-Board Shield WARNING: Before working inside your computer, read the safety information th
32 | Replacing the System-Board ShieldReplacing the System-Board Shield WARNING: Before working inside your computer, read the safety information
Removing the Power-Supply Fan | 33Removing the Power-Supply Fan WARNING: Before working inside your computer, read the safety information that shi
34 | Replacing the Power-Supply FanReplacing the Power-Supply Fan WARNING: Before working inside your computer, read the safety information that s
Removing the Hard Drive | 35Removing the Hard Drive WARNING: Before working inside your computer, read the safety information that shipped wit
36 | Removing the Hard Drive3 Remove the screws that secure the straps to the hard drive and remove the straps from the hard drive.1 screws (4) 2 ha
Replacing the Hard Drive | 37Replacing the Hard Drive WARNING: Before working inside your computer, read the safety information that shipped with
38 | Removing the Hard-Drive CageRemoving the Hard-Drive Cage WARNING: Before working inside your computer, read the safety information that shipp
Replacing the Hard-Drive Cage | 39Replacing the Hard-Drive Cage WARNING: Before working inside your computer, read the safety information that
4 | Contents10 Removing the Converter Board . . . . . . . . . . . 23Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . 23Procedu
40 | Removing the I/O PanelRemoving the I/O Panel WARNING: Before working inside your computer, read the safety information that shipped with your
Replacing the I/O Panel | 41Replacing the I/O Panel WARNING: Before working inside your computer, read the safety information that shipped wit
42 | Removing the Coin-Cell BatteryRemoving the Coin-Cell Battery WARNING: Before working inside your computer, read the safety information that s
Replacing the Coin-Cell Battery | 43Replacing the Coin-Cell Battery WARNING: Before working inside your computer, read the safety information that
44 | Removing the Wireless Mini-CardRemoving the Wireless Mini-Card WARNING: Before working inside your computer, read the safety information that
Removing the Wireless Mini-Card | 454 Slide and remove the wireless mini-card out of the wireless mini-card connector.1 wireless mini-card conne
46 | Replacing the Wireless Mini-CardReplacing the Wireless Mini-Card WARNING: Before working inside your computer, read the safety information th
Removing the mSATA Mini-Card | 47Removing the mSATA Mini-Card WARNING: Before working inside your computer, read the safety information that s
48 | Replacing the mSATA Mini-CardReplacing the mSATA Mini-Card WARNING: Before working inside your computer, read the safety information that shi
Removing the Inner Frame | 49Removing the Inner Frame WARNING: Before working inside your computer, read the safety information that shipped w
Contents | 520 Removing the Hard Drive . . . . . . . . . . . . . . . . 35Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . 35Pr
50 | Replacing the Inner FrameReplacing the Inner Frame WARNING: Before working inside your computer, read the safety information that shipped wit
Removing the Processor Heat-Sink Fan | 51Removing the Processor Heat-Sink Fan WARNING: Before working inside your computer, read the safety inform
52 | Replacing the Processor Heat-Sink FanReplacing the Processor Heat-Sink Fan WARNING: Before working inside your computer, read the safety
Removing the Processor Heat-Sink | 53Removing the Processor Heat-Sink WARNING: Before working inside your computer, read the safety informatio
54 | Replacing the Processor Heat-SinkReplacing the Processor Heat-Sink WARNING: Before working inside your computer, read the safety information
Removing the Processor | 55Removing the Processor WARNING: Before working inside your computer, read the safety information that shipped with
56 | Replacing the ProcessorReplacing the Processor WARNING: Before working inside your computer, read the safety information that shipped with yo
Replacing the Processor | 57Postrequisites1 Replace the processor heat-sink. See "Replacing the Processor Heat-Sink" on page 54.2 Replace
58 | Removing the Power-Supply UnitRemoving the Power-Supply Unit WARNING: Before working inside your computer, read the safety information th
Removing the Power-Supply Unit | 59Procedure1 Press the securing clips and disconnect the main power-supply cable and processor power-supply cable f
6 | Contents30 Removing the mSATA Mini-Card . . . . . . . . . . 47Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . 47Procedur
60 | Replacing the Power-Supply UnitReplacing the Power-Supply Unit WARNING: Before working inside your computer, read the safety information that
Removing the Wireless Keyboard/Mouse Receiver | 61Removing the Wireless Keyboard/Mouse Receiver WARNING: Before working inside your computer,
62 | Removing the Wireless Keyboard/Mouse ReceiverProcedure1 Remove the screws that secure the wireless keyboard/mouse receiver to the display bezel
Replacing the Wireless Keyboard/Mouse Receiver | 63Replacing the Wireless Keyboard/Mouse Receiver WARNING: Before working inside your computer
64 | Removing the SpeakersRemoving the Speakers WARNING: Before working inside your computer, read the safety information that shipped with your c
Removing the Speakers | 65Procedure1 Disconnect the speakers cable from the system board.2 Note the routing of the speakers cable and remove the spe
66 | Replacing the SpeakersReplacing the Speakers WARNING: Before working inside your computer, read the safety information that shipped with your
Removing the I/O-Board | 67Removing the I/O-Board WARNING: Before working inside your computer, read the safety information that shipped with your
68 | Removing the I/O-BoardProcedure1 Remove the screws that secure the I/O-board assembly to the middle cover.2 Gently lift the I/O-board assembly
Removing the I/O-Board | 696 Push the securing tabs outward to release the I/O board and then lift the I/O board away from the I/O-board bracket.1 I
Contents | 740 Removing the Power-Supply Unit . . . . . . . . . 58Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . 58Procedur
70 | Replacing the I/O BoardReplacing the I/O Board WARNING: Before working inside your computer, read the safety information that shipped with yo
Removing the Antenna Modules | 71Removing the Antenna Modules WARNING: Before working inside your computer, read the safety information that shipp
72 | Removing the Antenna ModulesProcedure1 Disconnect the wireless-antenna cables from the wireless mini-card.2 Note the routing of the antenna cab
Replacing the Antenna Modules | 73Replacing the Antenna Modules WARNING: Before working inside your computer, read the safety information that
74 | Removing the Power-Button AssemblyRemoving the Power-Button Assembly WARNING: Before working inside your computer, read the safety informatio
Removing the Power-Button Assembly | 75Procedure1 Disconnect the power-button cable from the system board.2 Note the routing of the power-button cab
76 | Replacing the Power-Button AssemblyReplacing the Power-Button Assembly WARNING: Before working inside your computer, read the safety informat
Removing the System Board | 77Removing the System Board WARNING: Before working inside your computer, read the safety information that shipped
78 | Removing the System BoardProcedure1 Disconnect all the cables connected to the system board. NOTE: For information on the location of the conn
Replacing the System Board | 79Replacing the System Board WARNING: Before working inside your computer, read the safety information that shipp
8 | Contents49 Replacing the Antenna Modules. . . . . . . . . . . 73Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Postreq
80 | Replacing the System BoardEntering the Service Tag in system setup1 Turn on the computer.2 Press <F2> during POST to enter the system set
Removing the Side I/O-Board | 81Removing the Side I/O-Board WARNING: Before working inside your computer, read the safety information that shipped
82 | Removing the Side I/O-BoardProcedure1 Remove the screws that secure the side I/O-board shield to the display bezel.2 Lift the side I/O-board sh
Replacing the Side-I/O Board | 83Replacing the Side-I/O Board WARNING: Before working inside your computer, read the safety information that shipp
84 | Removing the Middle CoverRemoving the Middle Cover WARNING: Before working inside your computer, read the safety information that shipped wit
Removing the Middle Cover | 85Procedure1 Remove the screws that secure the side I/O-board shield to the chassis.2 Lift the side I/O-board shield
86 | Removing the Middle Cover6 Remove the screws that secure the middle frame to the display bezel.7 Remove all the cables from their routing guide
Replacing the Middle Cover | 87Replacing the Middle Cover WARNING: Before working inside your computer, read the safety information that shipped w
88 | Replacing the Middle CoverPostrequisites1 Follow the instructions from step 1 to step 3 in "Replacing the System Board" on page 79.2
Removing the Display Panel | 89Removing the Display Panel WARNING: Before working inside your computer, read the safety information that shipped w
Contents | 958 Removing the Display Panel . . . . . . . . . . . . . . 89Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . 89Pro
90 | Removing the Display PanelProcedure1 Disconnect the power-button cable, speakers cable, camera cable, input source/display-settings controls c
Removing the Display Panel | 914 Remove the screw that secures the grounding cable from the right-speaker mesh to the middle cover.5 Remove the
92 | Removing the Display Panel WARNING: The middle cover is heavy when the components are attached to it. It is recommended that two people remov
Removing the Display Panel | 938 Gently lift the side I/O-board starting from the inner edge and then ease the ports on the side I/O-board out of th
94 | Removing the Display Panel9 Pull the tab and disconnect the ribbon cables from the display assembly.10 Peel off the tapes securing the ribbon c
Removing the Display Panel | 9513 Remove the screws that secure the display brackets to the display panel and remove the display brackets.1 screws (
96 | Replacing the Display PanelReplacing the Display Panel WARNING: Before working inside your computer, read the safety information that shipped
Replacing the Display Panel | 9713 Align the screw holes on the side I/O-board shield with the screw holes on the chassis and replace the screws tha
98 | Removing the Camera ModuleRemoving the Camera Module WARNING: Before working inside your computer, read the safety information that shipped w
Removing the Camera Module | 99Procedure1 Remove the screws that secure the camera assembly to the chassis.2 Gently lift the camera assembly and
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