1 Before working inside your computer............................................................................................................. 8
Before you begin ............................................................................................................................................................... 8
2 After working inside your computer.............................................................................................................. 11
3 Removing the base cover............................................................................................................................. 12
4 Replacing the base cover............................................................................................................................. 14
11 Removing the hard drive............................................................................................................................. 23
12 Replacing the hard drive.............................................................................................................................26
17 Removing the speakers...............................................................................................................................33
18 Replacing the speakers.............................................................................................................................. 35
19 Removing the wireless card........................................................................................................................36
21 Removing the fans..................................................................................................................................... 40
22 Replacing the fans..................................................................................................................................... 43
23 Removing the heat sink..............................................................................................................................44
24 Replacing the heat sink..............................................................................................................................46
31 Removing the keyboard.............................................................................................................................. 57
32 Replacing the keyboard............................................................................................................................. 59
Downloading the audio driver.........................................................................................................................................82
Downloading the graphics driver....................................................................................................................................82
Downloading the chipset driver......................................................................................................................................83
Downloading the USB driver.......................................................................................................................................... 84
Downloading the chipset driver......................................................................................................................................84
Contents
6
Downloading the network driver....................................................................................................................................85
48 System setup.............................................................................................................................................86
Enabling or disabling the USB in BIOS setup program.......................................................................................... 87
Identifying the hard drive in BIOS setup program..................................................................................................87
Checking the system memory in BIOS setup program..........................................................................................87
System setup options......................................................................................................................................................88
49 System and setup password...................................................................................................................... 94
Assigning a system password and setup password.....................................................................................................94
Deleting or changing an existing system setup password.......................................................................................... 95
Real Time Clock (RTC) battery reset............................................................................................................................95
Flashing the BIOS............................................................................................................................................................ 96
Reinstall Windows using a USB recovery drive............................................................................................................96
Fixing a no-boot issue caused by USB-boot support..................................................................................................96
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................................................................................... 97
Running the ePSA Diagnostics.................................................................................................................................97
Flea power release...........................................................................................................................................................98
Wi-Fi power cycle............................................................................................................................................................ 99
51 Getting help and contacting Dell............................................................................................................... 100
NOTE: The images in this document may dier from your computer depending on the conguration you ordered.
Topics:
•Before you begin
•Safety instructions
•Recommended tools
•Screw list
Before you begin
1 Save and close all open les and exit all open applications.
2 Shut down your computer. Click Start > Power > Shut down.
NOTE
: If you are using a dierent operating system, see the documentation of your operating system for shut-down
instructions.
3 Disconnect your computer and all attached devices from their electrical outlets.
4 Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
5 Remove any media card and optical disc from your computer, if applicable.
1
Safety instructions
Use the following safety guidelines to protect your computer from potential damage and ensure your personal safety.
WARNING
best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
WARNING: Disconnect all power sources before opening the computer cover or panels. After you nish working inside the
computer, replace all covers, panels, and screws before connecting to the electrical outlet.
CAUTION: To avoid damaging the computer, ensure that the work surface is at and clean.
CAUTION: To avoid damaging the components and cards, handle them by their edges, and avoid touching pins and contacts.
CAUTION: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical assistance team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety instructions that shipped
with the product or at www.dell.com/regulatory_compliance.
CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the
metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate static electricity,
which could harm internal components.
CAUTION: When you disconnect a cable, pull on its connector or on its pull tab, not on the cable itself. Some cables have
connectors with locking tabs or thumb-screws that you must disengage before disconnecting the cable. When disconnecting
cables, keep them evenly aligned to avoid bending any connector pins. When connecting cables, ensure that the ports and
connectors are correctly oriented and aligned.
CAUTION: Press and eject any installed card from the media-card reader.
: Before working inside your computer, read the safety information that shipped with your computer. For more safety
8Before working inside your computer
Recommended tools
The procedures in this document may require the following tools:
•Phillips screwdriver #0
•Phillips screwdriver #1
•Torx #5 (T5) screwdriver
•Plastic scribe
Screw list
The following table provides the list of screws that are used for securing dierent components to the computer.
Table 1. Screw list
ComponentSecured toScrew typeQuantityScrew image
Base coverPalm-rest assemblyM2x3 T510
Base coverPalm-rest assemblyM2x82
Battery (half-length)Palm-rest assemblyM2x44
Battery (full-length)Palm-rest assemblyM2x47
Hard-drive cageHard-drive assemblyM2x44
Solid-state drive (halflength)
Solid-state driveSolid-state drive bracketM2x21
Solid-state drive (fulllength)
SpeakersPalm-rest assemblyM2x24
FanSystem boardM2x44
Heat-sink assemblySystem boardM2x35/4
Display-cable bracketSystem boardM2x21
System boardPalm-rest assemblyM2x45
System boardM2x31
System boardM2x31
Audio daughter-boardSystem boardM2x32
Before working inside your computer9
ComponentSecured toScrew typeQuantityScrew image
KeyboardPalm-rest assemblyM1.6x1.531
Display hingesPalm-rest assemblyM2.5x56
Power-adapter portPalm-rest assemblyM2x31
Antenna moduleDisplay assemblyM2x44
10Before working inside your computer
After working inside your computer
CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer.
1 Replace all screws and ensure that no stray screws remain inside your computer.
2 Connect any external devices, peripherals, or cables you removed before working on your computer.
3 Replace any media cards, discs, or any other parts that you removed before working on your computer.
4 Connect your computer and all attached devices to their electrical outlets.
5 Turn on your computer.
2
After working inside your computer11
Removing the base cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Close the display, and turn the computer over.
2 Turn the system badge over and remove the two screws (M2x8) that secure the base cover to the palm-rest assembly.
3 Remove the 10 screws (M2x3 T5) that secure the base cover to the palm-rest assembly.
3
Figure 1. Removing the base cover
1
base cover2system badge
3screws (12)
4 Using a plastic scribe, gently pry the base cover o the palm-rest assembly.
12Removing the base cover
Figure 2. Prying the base cover o the computer base
1base cover
Removing the base cover13
Replacing the base cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Place the base cover on the palm-rest assembly and snap it into place.
2 Replace the 10 screws (M2x3 T5) that secure the base cover to the palm-rest assembly.
3 Replace the two screws (M2x8) that secure the base cover to the palm-rest assembly.
4 Turn the system badge over, and snap it into place.
5 Turn the computer over.
4
14Replacing the base cover
Removing the battery (half-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Prerequisites
•Procedure
Prerequisites
Remove the base cover.
Procedure
1 Remove the four screws (M2x4) that secure the battery to the palm-rest assembly.
2 Disconnect the battery cable from the system board.
3 Lift the battery o the palm-rest assembly.
5
Figure 3. Removing the battery
battery cable2screws (4)
1
3battery4palm-rest assembly
4 Turn the computer over, open the display, and press the power button for ve seconds to ground the system board.
Removing the battery (half-length)15
Replacing the battery (half-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Procedure
•Post-requisites
Procedure
1 Align the screw holes on the battery with the screw holes on the palm-rest assembly.
2 Replace the four screws (M2x4) that secure the battery to the palm-rest assembly.
3 Connect the battery cable to the system board.
6
Post-requisites
Replace the base cover.
16Replacing the battery (half-length)
Removing the battery (full-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Prerequisites
•Procedure
Prerequisites
Remove the base cover.
Procedure
: The hard drive is not available on systems shipped with 6-cell (full-length) battery.
NOTE
7
1 Remove the seven screws (M2x4) that secure the battery to the palm-rest assembly.
2 Disconnect the battery cable from the system board.
3 Lift the battery o the palm-rest assembly.
Figure 4. Removing the battery
palm-rest assembly2battery cable
1
3screws (7)4battery
4 Turn the computer over, open the display, and press the power button for ve seconds to ground the system board.
Removing the battery (full-length)17
Replacing the battery (full-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Procedure
•Post-requisites
Procedure
NOTE: The hard drive is not available on systems shipped with 6-cell (full-length) battery.
1 Align the screw holes on the battery with the screw holes on the palm-rest assembly.
2 Replace the seven screws (M2x4) that secure the battery to the palm-rest assembly.
3 Connect the battery cable to the system board.
8
Post-requisites
Replace the base cover.
18Replacing the battery (full-length)
Removing the memory modules
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Prerequisites
•Procedure
Prerequisites
1 Remove the base cover.
2 Remove the battery (half-length) or the battery (full-length).
Procedure
9
1 Using your ngertips, spread the securing clips apart on each end of the memory-module slot until the memory module pops up.
2 Slide and remove the memory module from the memory-module slot.
Removing the memory modules19
Figure 5. Removing the memory modules
1
memory module2securing clips (2)
3memory-module slot
20Removing the memory modules
Replacing the memory modules
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Procedure
•Post-requisites
Procedure
1 Align the notch on the memory module with the tab on the memory-module slot.
2 Slide the memory module rmly into the slot at an angle and gently press the memory module down until it clicks into place.
NOTE
: If you do not hear the click, remove the memory module and reinstall it.
10
Figure 6. Replacing the memory modules
memory module2notch
1
3tab4memory-module slot
Replacing the memory modules21
5securing clips
Post-requisites
1 Replace the battery (half-length) or the battery (full-length).
2 Replace the base cover.
22Replacing the memory modules
Removing the hard drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
CAUTION: To avoid data loss, do not remove the hard drive while the computer is in sleep or on state.
Topics:
•Prerequisites
•Procedure
Prerequisites
1 Remove the base cover.
2 Remove the battery (half-length).
11
Procedure
: The hard drive is not available on systems shipped with 6-cell (full-length) battery.
NOTE
1 Remove the four screws (M2x4) that secure the hard-drive cage to the palm-rest assembly.
2 Lift the hard-drive cage o the hard-drive assembly.
Removing the hard drive23
Figure 7. Removing the hard-drive cage
1screws (4)2hard-drive cage
3hard-drive assembly
3 Using the pull tab, disconnect the hard-drive cable from the system board.
4 Lift the hard-drive assembly o the palm-rest assembly.
Figure 8. Disconnecting the hard-drive cable from the system board
pull tab2hard-drive cable
1
3hard-drive assembly
5 Disconnect the hard-drive interposer from the hard-drive assembly.
Removing the hard drive
24
Figure 9. Disconnecting the hard-drive interposer from the hard-drive assembly
1hard-drive assembly2hard-drive interposer
6 Remove the hard-drive covers away from the hard drive.
Figure 10. Removing the hard-drive cover
1
hard-drive covers (2)2hard drive
Removing the hard drive25
Replacing the hard drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
Topics:
•Procedure
•Post-requisites
Procedure
NOTE: The hard drive is not available on systems shipped with 6-cell (full-length) battery.
1 Replace the hard-drive covers on the hard drive.
2 Connect the hard-drive interposer to the hard-drive assembly.
3 Place the hard-drive assembly on the palm-rest assembly.
4 Connect the hard-drive cable to the system board.
5 Align the screw holes on the hard-drive cage with the screw holes on the hard-drive assembly.
6 Replace the four screws (M2x4) screws that secure the hard-drive cage to the palm-rest assembly.
12
Post-requisites
1 Replace the battery (half-length).
2 Replace the base cover.
26Replacing the hard drive
Removing the solid-state drive (half-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Prerequisites
•Procedure
Prerequisites
1 Remove the base cover.
2 Remove the battery (half-length) or the battery (full-length).
Procedure
13
1 Remove the screw (M2x3) that secures the solid-state drive assembly to the system board.
2 Lift and slide the solid-state drive assembly from the system board.
Figure 11. Removing the solid-state drive assembly
screw2solid-state drive assembly
1
Removing the solid-state drive (half-length)27
3solid-state drive slot4system board
3 Turn the solid-state drive assembly over, and then remove the screw (M2x2) that secures the solid-state drive to the solid-state drive
bracket.
Figure 12. Removing the solid-state drive bracket
1solid-state drive bracket2screw
3solid-state drive
4 Lift the solid-state drive o the solid-state drive bracket.
28Removing the solid-state drive (half-length)
Replacing the solid-state drive (half-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Procedure
•Post-requisites
Procedure
1 Align the screw hole on the solid-state drive bracket with the screw hole on the solid-state drive.
2 Replace the screw (M2x2) that secures the solid-state drive to the solid-state drive bracket.
3 Align the notches on the solid-state drive assembly with the tabs in the solid-state drive slot.
4 Slide the solid-state drive assembly at an angle into the solid-state drive slot.
5 Press the other end of the solid-state drive down and replace the screw (M2x3) that secures the solid-state drive to the system
board.
14
Post-requisites
1 Replace the battery (half-length) or the battery (full-length).
2 Replace the base cover.
Replacing the solid-state drive (half-length)29
Removing the solid-state drive (full-length)
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Topics:
•Prerequisites
•Procedure
Prerequisites
1 Remove the base cover.
2 Remove the battery (half-length) or the battery (full-length).
Procedure
15
1 Remove the screw (M2x3) that secures the solid-state drive to the system board.
2 Lift and slide the solid-state drive assembly from the system board.
Figure 13. Removing the solid-state drive
screw2thermal pad
1
30Removing the solid-state drive (full-length)
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