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2014 ‑ 12 Rev. A02
Regulatory model: P26E | Type: P26E001
Computer model: Inspiron 17‑5748/Inspiron 17‑5749
NOTE: The images in this document may differ from your computer
depending on the configuration you ordered.
Page 2
Specifications
Front
Left
Right
Views
Front
1
Base
Display
1Power and battery‑status light
Indicates the power state and battery state of the
computer.
WhiteBattery is getting charged.
AmberBattery is low or critical.
Off• Computer is plugged in and
the battery is fully charged.
• Computer is running on battery and
battery has more than 10% charge.
Page 3
Specifications
Front
Left
Right
Views
Left
1276543
Base
Display
1Security‑cable slot
Connect a security cable to prevent unauthorized
movement of your computer.
2Power‑adapter port
Connect a power adapter to provide power to your
computer and charge the battery.
3HDMI port
Connect a TV or another HDMI‑in enabled device.
Provides video and audio output.
4Network port
Connect an Ethernet (RJ45) cable from a router or a
broadband modem for network or internet access.
5USB 2.0 port
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to
480 Mbps.
6USB 3.0 port
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to 5 Gbps.
7Headset port
Connect a headphone, a microphone, or a headphone
and microphone combo (headset).
Page 4
Specifications
Front
Views
Right
Left
Right
Base
Display
21
1Media‑card reader
Reads from and writes to media cards.
2USB 2.0 port
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to
480 Mbps.
3
3Optical drive
Reads from and writes to CDs and DVDs.
Page 5
Specifications
Front
Left
Right
Views
Base
4
Base
Display
1Left‑click area
Press to left‑click.
2Touch pad
Move your finger on the touch pad to move the mouse
pointer. Tap to left‑click.
3Right‑click area
Press to right‑click.
1
32
4Power button
Press to turn on the computer if it is turned off or in
Sleep state.
Press to put the computer in Sleep state if it is turned on.
Press and hold for 10 seconds to force shut‑down the
computer.
NOTE: You can customize the power‑button behaviour
in Power Options. For more information, see
Me and My Dell at dell.com/support/manuals.
Page 6
Specifications
Front
Left
Right
Display
Views
13
2
Base
Display
1Microphone
Provides high‑quality digital sound input for audio
recording, voice calls, and so on.
2Camera
Allows you to video chat, capture photos, and record
videos.
3Camera‑status light
Turns on when the camera is in use.
Page 7
Views
Specifications
Dimensions and Weight
Height:
Touch29.60 mm (1.16 in)
Non touch28.40 mm (1.12 in)
Width414.30 mm (16.31 in)
Depth285.70 mm (11.25 in)
Weight (maximum):
Touch3.30 kg (7.28 lb)
Non touch3 kg (6.61 lb)
NOTE: The weight of your laptop varies depending on the configuration ordered
and the manufacturing variability.
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 8
Views
Specifications
System Information
Computer modelInspiron 17‑5748Inspiron 17‑5749
Processor• 4th Generation Intel Core i3
• 4th Generation Intel Core i5
• 4th Generation Intel Core i7
• Intel Mobile Celeron
• Intel Pentium Dual Core
• 5th Generation Intel Core i3 ULV
• 5th Generation Intel Core i5 ULV
• 5th Generation Intel Core i7 ULV
• Intel Mobile Celeron
• Intel Pentium Dual Core
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 9
Views
Specifications
Memory
SlotOne SODIMM slot
TypeDDR3L
Speed1600 MHz
Configurations supported4 GB and 8 GB
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 10
Views
Specifications
Ports and Connectors
External:
NetworkOne RJ45 port
USB• One USB 3.0 port
• Two USB 2.0 ports
Audio/Video• One HDMI port
• One headset port
Internal:
Mini cardOne half mini‑card slot for Wi‑Fi, Bluetooth combo, and Wireless Display (optional)
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 11
Views
Specifications
Communications
Ethernet10/100 Mbps Ethernet controller integrated on systemboard
Wireless• Wi‑Fi 802.11b/g/n
• Bluetooth 4.0
• Wireless display (optional)
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 12
Views
Specifications
Video
Controller:
IntegratedIntel HD Graphics
Discrete• nVidia GeForce 820M
• nVidia GeForce 840M
Memory:
IntegratedShared system memory
Discrete2 GB
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 13
Views
Specifications
Audio
ControllerRealtek ALC3234 with Waves MaxxAudio
SpeakersTwo
Speaker output:
Diagonal439.42 mm (17.30 in)
Refresh rate60 Hz
Operating angle0 degrees (closed) to 135 degrees
Pixel pitch0.1875 mm
ControlsBrightness can be controlled using shortcutkeys.
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 17
Views
Specifications
Keyboard
Type• Standard keyboard
• Backlit keyboard
Shortcut keysSome keys on your keyboard have two symbols on them. These keys can be
used to type alternate characters or to perform secondary functions. To type
the alternate character, press Shift and the desired key. To perform secondary
functions, press Fn and the desired key.
NOTE: You can define the primary behavior of the shortcut keys by changing
Function Key Behavior in BIOS setup program.
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 18
Views
Specifications
Camera
Resolution:
Still image0.92 megapixels
Video 1280 x 720 (HD) at 30 fps (maximum)
Diagonal viewing angle74 degrees
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 19
Views
Touchpad
Resolution:
Specifications
Horizontal
Vertical
1260 dpi
1207 dpi
Dimensions:
Width105 mm (4.13 in)
Height80 mm (3.15 in)
Dimensions and
Weight
System
Information
Memory
Ports and
Connectors
Communications
VideoAudio
Storage
Media‑card
reader
Display
Keyboard
TouchpadPower AdapterCamera
Battery
Computer
Environment
Page 20
Views
Specifications
Battery
Type• 4 cell “smart” lithium ion (40 WHr)
• 6‑cell “smart” lithium ion (65 WHr)
4 cell6 cell
Dimensions:
Width272.40 mm (10.72 in)
Depth46.30 mm (1.82 in)
Height20 mm (0.79 in)35.40 mm (1.39 in)
Weight (maximum)0.26 kg (0.57 lb)0.36 kg (0.79 lb)
Voltage14.80 VDC11.10 VDC
Operating timeVaries depending on operating conditions and can significantly reduce under
certain power‑intensive conditions.
Charging time when the computer is off
(approximate)
Life span (approximate)300 discharge/charge cycles
Temperature range:
Operating0°C to 35°C (32°F to 95°F)
Storage–40°C to 65°C (–40°F to 149°F)
Coin‑cell batteryCR‑2032
4 hours
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 21
Views
Specifications
Power Adapter
Type65 W
Input voltage100 VAC–240 VAC
Input frequency50 Hz–60 Hz
Input current1.60 A/1.70 A (maximum)
Output current3.34 A
Rated output voltage19.50 VDC
Temperature range:
Operating0°C to 40°C (32°F to 104°F)
Storage–40°C to 70°C (–40°F to 158°F)
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
Page 22
Views
Specifications
Computer Environment
Airborne contaminant levelG1 as defined by ISA‑S71.04‑1985
OperatingStorage
Temperature range0°C to 35°C (32°F to 95°F)–40°C to 65°C (–40°F to 149°F)
Relative humidity (maximum)10% to 90% (non‑condensing)0% to 95% (non‑condensing)
Vibration (maximum)
Shock (maximum) 110 G
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half‑sine pulse when the hard drive is in use.
‡ Measured using a 2 ms half‑sine pulse when the hard‑drive head is in parked position.
*
0.66 GRMS1.30 GRMS
†
160 G
‡
Dimensions and
Weight
Media‑card
reader
System
Information
Display
Memory
Keyboard
Ports and
Connectors
Communications
TouchpadPower AdapterCamera
VideoAudio
Battery
Storage
Computer
Environment
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