NOTE: The images in this document may dier from your computer
depending on the conguration you ordered.
GUID-B2521C24-A407-4ABB-8022-6D88B53F0B94
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.
6 Close the display and turn the computer over.
GUID-71128823-CE64-4E17-9439-DEE95AF668C4
Safety instructions
Use the following safety guidelines to protect your computer from potential damage
and ensure your personal safety.
WARNING: Before working inside your computer, read the safety
information that shipped with your computer. For more safety best
practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
10
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.
GUID-DEA55279-6FE6-4A1F-A152-21F8A5572B33
Recommended tools
The procedures in this document may require the following tools:
•Phillips screwdriver
•Plastic scribe
11
GUID-816A7381-2933-4438-A177-E6688DBB9E7B
Screw list
ComponentSecured toScrew typeQuantityScrew image
Base coverPalm rest and
keyboard
assembly
Base coverPalm rest and
keyboard
assembly
Base coverPalm rest and
keyboard
assembly
M2x2 Big Head 3
M2x42
M2.5x813
BatteryPalm rest and
keyboard
assembly
FanPalm rest and
keyboard
assembly
Hard driveHard-drive
bracket
Hard-drive
bracket
Heat-sink
assembly
Hinge bracketsDisplay back-
Hinge bracketsPalm rest and
Palm rest and
keyboard
assembly
System boardM2x33
cover and
antenna
assembly
keyboard
assembly
M2.5x51
M2.5x51
M3x34
M2.5x53
M2.5x36
M2.5x54
12
ComponentSecured toScrew typeQuantityScrew image
Hinge (LCD
side)
I/O boardPalm rest and
Optical-drive
bracket
Display backcover and
antenna
assembly
keyboard
assembly
Optical driveM2x32
M2x32
M2.5x51
Optical-drive
interposer
Palm rest and
keyboard
assembly bridge
PanelPalm rest and
Power-adapter
port
Power-button
board
System boardPalm rest and
Touch padPalm rest and
Touch-pad
bracket
Wireless-card
bracket
Palm rest and
keyboard
assembly
Palm rest and
keyboard
assembly
keyboard
assembly
Palm rest and
keyboard
assembly
Palm rest and
keyboard
assembly
keyboard
assembly
keyboard
assembly
Palm rest and
keyboard
assembly
System boardM2x31
M2x2 Big Head 2
M2.5x52
M2x34
M2x31
M2x2 Big Head 1
M2.5x51
M2x24
M2x23
13
GUID-06588814-2678-4667-9FF9-C009F4BCE185
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.
14
GUID-5F25DB7E-BE9A-49D8-A32A-AAD2A7EDBB9E
Removing the optical 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
regulatory_compliance.
GUID-E85ABD07-B26F-44FC-9731-31D871BC4275
Procedure
1 Remove the screw that secures the optical-drive assembly to the base cover.
2 Using a plastic scribe, push the optical drive through the screw hole to release
the optical-drive assembly.
www.dell.com/
15
3 Slide the optical-drive assembly out of the optical-drive bay.
1optical-drive assembly2M2x4 screw
3plastic scribe4base cover
4 Remove the screws that secure the optical-drive bracket to the optical drive.
16
5 Remove the optical-drive bracket.
1optical drive2M2x3 screws (2)
3optical-drive bracket
17
6 Pull the optical-drive bezel carefully to remove it from the optical drive.
1optical-drive bezel2optical drive
3tabs (3)
18
GUID-01750DAC-3408-4912-B936-7DAA79351AA9
Replacing the optical 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
regulatory_compliance.
GUID-125B7F87-493C-4737-9187-834AC9519129
Procedure
1 Align the tabs on the optical-drive bezel with the slots on the optical drive and
snap the optical-drive bezel into place.
2 Align the screw holes on the optical-drive bracket with the screw holes on the
optical drive.
3 Replace the screws that secure the optical-drive bracket to the optical drive.
4 Slide the optical-drive assembly into the optical-drive bay.
5 Align the screw hole on the optical-drive bracket with the screw hole on the base
cover.
6 Replace the screw that secures the optical-drive assembly to the base cover.
www.dell.com/
19
GUID-98068FC2-1C1C-46DE-B3FA-DF9D488E9BA1
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
regulatory_compliance.
GUID-23D2D516-90B7-4163-A50C-B2E52E691490
Prerequisites
Remove the optical drive.
www.dell.com/
20
GUID-B9630B7D-C146-43A6-89CA-DE271F30C997
Procedure
1 Remove the screws that secure the base cover to the palm rest and keyboard
assembly.
1M2.5x8 screws (13)2M2x2 screws (3)
3M2x4 screw4base cover
2 Using a plastic scribe, pry the base cover starting from the top-left corner of the
computer base.
21
3 Lift the base cover o the palm rest and keyboard assembly at an angle.
22
1palm rest and keyboard
assembly
3base cover
NOTE: Follow step 4 and 5 only if you want to further remove any
component from the computer.
2plastic scribe
4 Disconnect the battery cable from the system board.
1battery cable2system board
5 Press and hold the power button for 5 seconds to ground the system board.
23
GUID-27446428-82D7-4881-9220-9EB090B046EA
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
regulatory_compliance.
GUID-36436E52-BF74-4CD7-A51E-30CADC145758
Procedure
1 Connect the battery cable to the system board, if applicable.
CAUTION: To avoid accidental damage to the power-adapter port, do
not press the base cover against the power-adapter port when you
snap the base cover to the computer base.
www.dell.com/
24
2 Place the base cover on the palm rest and keyboard assembly, and snap the base
cover into place starting from the power-adapter port.
1base cover2power-adapter port
3 Replace the screws that secure the base cover to the palm rest and keyboard
assembly.
GUID-65FDA1CD-4E26-4BA7-B1DF-FD73E839CF5A
Post-requisites
Replace the optical drive.
25
GUID-AAC0DC5A-1680-492D-804F-52F812D409C2
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
regulatory_compliance.
GUID-B63E7AE3-1A63-42B8-8121-1A48547C357D
Prerequisites
1 Remove the optical drive.
2 Remove the base cover.
GUID-9031EF58-9B11-46DE-BC16-72882DFDDE0A
Procedure
1 Use your ngertips to carefully spread apart the securing-clips on each end of
the memory-module slot until the memory module pops up.
www.dell.com/
26
2 Remove the memory module from the memory-module slot.
1securing clips (2)2memory module
3memory-module slot
27
GUID-1F5023F5-9868-4AAF-A9F5-BFB400CD890A
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
regulatory_compliance.
GUID-CAB8F52D-7F5B-4847-B34A-91B741249DF9
Procedure
1 Align the notch on the memory module with the tab on the memory-module slot.
www.dell.com/
28
2 Slide the memory module rmly into the slot at an angle and 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.
1notch2tab
3memory-module slot4memory module
3 Connect the battery cable to the system board.
29
GUID-FC885216-4D9B-490B-8E29-934447E8E5D4
Post-requisites
1 Replace the base cover.
2 Replace the optical drive.
30
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