Dell Inspiron 7400 Portable Laptop User Guide

Dell Inspiron 7400 Portable Laptop User Guide

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DELL Inspiron 7400 Portable Laptop

DELL Inspiron 7400 Portable Laptop product image

  • Regulatory Model/Type
  • Windows
    • In Windows Search, type System. In the search results, click System.

Read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage.
Do not remove the computer cover unless you need to install internal accessories for your computer. For instructions on removing and replacing parts, see the Owner’s or Service Manual at Dell.com/support. Retain the filler brackets or cards that ship with your computer. Installing filler brackets or filler cards over empty card-slot openings is necessary to maintain FCC certification of the computer. The filler brackets and filler cards keep dust and dirt out of your computer and maintain the airflow that cools your computer.

Power Adapter

  • Input voltage
    100-240 V AC
  • Input current (maximum)
    1.6A/ 1.7A
  • Input frequency
    50-60 Hz
  • Output current
    3.34A
  • Output voltage
    19.5 V DC
  • Maximum operating temperature
    35°C

Connect the power adapter or the power cable to your computer and to the display, if required.
power adaptor

Power on the computer (and the display, if connected).
power on
Depending on your computer configuration, some ports or connectors may not be available.

Icons

  • Power adapter
    icon 1
  • USB 2.0
    icon 2
  • USB 3.0/USB 3.1 Gen 1
    icon 3
  • USB 3.0/USB 3.1 with Power Share
    icon 4
  • USB 3.1 Type-C
    icon 5
  • Thunderbolt
    icon 7
  • Esata
    icon 6
  • Thunderbolt 3 port with Power delivery (USB-C)
    icon 8
  • Network
    icon 9
  • VGA
    icon 10
  • DVI
    icon 11
  • HDMI
    icon 12
  • DisplayPort
    icon 13
  • Mini DisplayPort
    icon 14
  • TV-in
    icon 15
  • External Graphics Port
    icon 16
  • Infrared (IR) emitter
    icon 17
  • Headphone/Audio-out
    icon 18
  • Headset
    icon 19
  • Microphone
    icon 20
  • Line-in
    icon 21
  • Line-out/Speakers: front left-right
    icon 21
  • Speakers: rear left-right
    icon 22
  • Speakers: side left-right
    icon 23
  • Speakers: Audio center/subwoofer
    icon 24
  • Screen-rotation lockicon 27
  • SIM-card sloticon 28
  • Express Card sloticon 29icon 25
  • Media-card reader
    icon 30
  • Security-cable slot
    icon 31
  • Power/Battery-status light
    icon 32
  • Battery-status light
    icon 33
  • Hard-drive activity lighticon 34
  • Wi-Fi light
    icon 35
  • Bluetooth light
    icon 36

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


Related Manuals