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2015 - 12
Rev. A01
Contents
Before working inside your computer........................ 12
Before you begin ............................................................................................... 12
NOTE: The images in this document may differ from your computer
depending on the configuration you ordered.
Before you begin
1 Save and close all open files and exit all open applications.
2 Shut down your computer.
– Windows 10: Click or tap Start → Power → Shut down.
– Windows 8.1: On the Start screen, click or tap the power icon →
Shut down.
– Windows 7: Click or tap Start → Shut down.
NOTE: If you are using a different 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 cables such as telephone cables, network cables and so on,
from your computer.
5 Disconnect all attached devices and peripherals, such as keyboard, mouse,
monitor, and so on, from your computer.
6 Remove any media card and optical disc from your computer, if applicable.
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.
12
WARNING: Disconnect all power sources before opening the
computer cover or panels. After you finish working inside
the computer, replace all covers, panels, and screws before
connecting to the power source.
CAUTION: To avoid damaging the computer, ensure that the
work surface is flat 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 mediacard reader.
Recommended tools
The procedures in this document may require the following tools:
•Phillips screwdriver
•Plastic scribe
13
After working inside your
tablet
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
tablet.
2 Connect any external devices, peripherals, and cables you removed before
working on your tablet.
3 Replace any media cards, discs, and any other parts that you removed
before working on your tablet.
4 Connect your tablet and all attached devices to their electrical outlets.
5 Turn on your tablet.
14
Removing the base panel
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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 Loosen the captive screws that secure the base panel to the computer
base.
3 Gently release the tabs that secure the base panel to the computer base.
4 Slide and remove the base panel from the computer base.
Before working inside your computer.
1computer base2captive screws (2)
3base panel
15
5 Disconnect the battery cable from the system board.
1battery cable
6 Turn the computer over.
7 Press and hold the power button for 5 seconds to ground the system
board.
16
Replacing the base panel
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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 Connect the battery cable to the system board.
2 Slide the tabs on the base panel into the slots on the computer base and
snap the base panel into place.
3 Tighten the captive screws that secure the base panel to the computer
base.
Before working inside your computer.
17
Removing the memory
modules
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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.
Prerequisites
Remove the base panel.
Procedure
1 Using your fingertips, carefully spread apart the securing clips on each end
of the memory-module slot until the memory module pops up.
Before working inside your computer.
18
2 Slide and remove the memory module from the memory-module slot.
1securing clips (2)2memory modules (2)
3memory-module slot
19
Replacing the memory
modules
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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 Align the notch on the memory module with the tab on the memory-
module slot.
Before working inside your computer.
20
2 Slide the memory module firmly 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.
1securing clips (2)2memory module
3memory-module slot4notch
5tab
Post-requisites
Replace the base panel.
21
Removing the solid-state
drives
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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: Solid-state drives are fragile. Exercise care when
handling the hard drive.
CAUTION: To avoid data loss, do not remove the solid-state
drive while the computer is in sleep or on state.
Prerequisites
Remove the base panel.
Procedure
NOTE: Your computer can accommodate either one 2.5-inch hard drive or
two solid-state drives.
Before working inside your computer.
1 Remove the screw that secures the solid-state drive to the computer base.
22
2 Slide and remove the solid-state drive from the solid-state drive slot.
1solid-state drive slot2solid-state drive
3screw
23
Replacing the solid-state
drives
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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: Solid-state drives are fragile. Exercise care when
handling the hard drive.
Procedure
1 Slide the solid-state drive into the solid-state drive slot.
2 Replace the screw that secures the solid-state drive to the computer base.
Post-requisites
Replace the base panel.
Before working inside your computer.
24
Removing the hard drive
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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.
Prerequisites
Remove the base panel.
Procedure
NOTE: Your computer can accommodate either one 2.5-inch hard drive or
four solid-state drives.
Before working inside your computer.
1 Using the pull tab, disconnect the hard-drive cable from the system board.
2 Note the hard-drive cable routing and remove the cable from the routing
guides on the computer base.
3 Remove the screws that secure the hard-drive assembly to the computer
base.
25
4 Lift the hard-drive assembly off the computer base.
1pull tab2hard-drive cable
3screws (4)4hard-drive assembly
5 Remove the screws that secure the hard-drive bracket to the hard drive.
6 Lift the hard-drive bracket off the hard-drive assembly.
26
1hard drive2hard-drive bracket
3screws (4)
7 Disconnect the interposer from the hard drive.
1interposer2hard drive
27
Replacing the hard drive
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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.
Procedure
1 Connect the interposer to the hard drive.
2 Align the screw holes on the hard-drive bracket with the screw holes on
the hard-drive assembly.
3 Replace the screws that secure the hard-drive bracket to the hard-drive
assembly.
4 Align the screw holes on the hard-drive assembly with the screw holes on
the computer base.
5 Replace the screws that secure the hard-drive assembly to the computer
base.
6 Route the hard-drive cable through the routing guides on the computer
base.
7 Connect the hard-drive cable to the system board.
Before working inside your computer.
Post-requisites
Replace the base panel.
28
Removing the palm rest
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in
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.
Prerequisites
Remove the base panel.
Before working inside your computer.
29
Procedure
1 Lift the latches and disconnect the keyboard cable, keyboard-backlight
cable, macro-keys cable and macro-keys backlight cable from the system
board.
30
1keyboard-backlight cable2keyboard cable
3macro-keys cable4latches (4)
5macro-keys backlight cable
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