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Question posted by sivpavan009 on June 29th, 2012

How To Reduce Brightness In Laptop

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Answer #1: Posted by NiranjanvijaykumarAtDell on June 29th, 2012 11:45 PM

This answer was accepted by the poster of the original question.

NiranjanvijaykumarAtDell

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Hello sivpavan009,

I am from Dell Social Media and Community.

On Dell Vostro 1550 combination of Fn+F4 will reduce the brightness and Fn+F5 will increase the brightness of the screen.

Let me know if this was helpful, if not I will be glad to assist you further.

Dell-Niranjan

NiranjanAtDell
Dell Inc

Related Dell Vostro 1550 Manual Pages

User Manual - Page 1

speakers (2) 5. Front And Back - camera status light 2. optical drive Regulatory Model P22G,P18F Regulatory Type P22G001,P22G003,P18F001,P18F002 2011 - 05 Dell Vostro 1440/1540/1450/1550 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. display 4. USB 2.0 connectors (2) 6. camera 3. Front View 1....

User Manual - Page 3

camera status light 2. microphone 11. Vostro 1540/1550 Figure 3. Front View 1. touchpad 9. power button 3 speakers (2) 5. optical drive 6. optical drive eject button 7. memory card reader 12. USB 2.0 connectors (2) 8. device status lights 13. display 4. keyboard 14. camera 3. touchpad buttons (2) 10. Front And Back -

User Manual - Page 6

... Chipset • Intel Celeron • Intel Core i3 series • Intel Core i5 series Video Video type Data bus Video controller and memory: Integrated: Vostro 1450/Vostro 1550 integrated on and shut down your computer at least once before you turn on system board integrated video • Intel HD Graphics 2000 • Intel...

User Manual - Page 7

... 95 °F) -40 °C to 65 °C (-40 °F to 149 °F) 3 V CR2032 lithium ion AC Adapter Type: Vostro 1440 / Vostro 1450 / Vostro 1540 / Vostro 1550 with integrated video card Vostro 1440 with discrete video card Vostro 1450 with discrete video card Input voltage Input current (maximum) Input frequency Output current: 65 W 65 W 65 W 90 W 100...

User Manual - Page 8

AC Adapter 90 W Rated output voltage Dimensions: Height Width Depth Temperature range: Operating Non Operating Physical Vostro 1440 / Vostro 1450: Height (with a WLED panel) Width Depth Weight (Minimum) Vostro 1540 / Vostro 1550: Height (with a WLED panel) Width Depth Weight (Minimum) Environmental Temperature: Operating Storage Relative humidity (maximum): Operating 8 4.62 A 19.50 VDC (+/ 1.0 ...

User Manual - Page 9

... Intel Corporation in this text: Dell™, the DELL logo, Dell Precision™, Precision ON™, ExpressCharge™, Latitude™, Latitude ON™, OptiPlex™, Vostro™, and Wi-Fi Catcher™ are trademarks of such mark by Dell Inc. only) • End User License Agreement Information in trademarks and trade...

Owners Manual - Page 2

.... Trademarks used in this text: Dell™, the DELL logo, Dell Precision™, Precision ON™,ExpressCharge™, Latitude™, Latitude ON™, OptiPlex™, Vostro™, and Wi-Fi Catcher™ are trademarks of such mark by the Bluetooth® SIG, Inc. and any manner whatsoever without notice. © 2011...

Owners Manual - Page 78

... turn on when wireless networking is connected to indicate battery charge status. Turns on the computer and blinks when the computer is attached to your laptop. • Alternately blinking amber light with AC adapter present. Battery Status Lights If the computer is enabled. 78 Turns on steadily or blinks to an...

Owners Manual - Page 79

System Information Chipset Vostro 1450/Vostro 1550 Vostro 1440/Vostro 1540 DRAM bus width Flash EPROM Intel HM67 Intel HM57 64-bit SPI 32 Mbits Processor Types L2 cache External bus frequency • Intel Celeron &#...

Owners Manual - Page 81

...) Ports and Connectors Audio Video Network adapter USB Media card reader one 3-in-1 (SD/MMC/MS) Display Type Size Vostro 1440/Vostro 1450 Vostro 1540/Vostro 1550 Dimensions: Vostro 1440/Vostro 1450 Height Width Diagonal Active area (X/Y) Dimensions: Vostro 1540/Vostro 1550 Height Width HD WLED TrueLife; one stereo headphone/speakers connector • one 15-pin VGA connector • one...

Owners Manual - Page 82

Display Diagonal Active area (X/Y) Maximum resolution Maximum Brightness Operating angle Refresh rate Minimum Viewing angles: Horizontal Vertical Pixel pitch Keyboard Number of keys: Touchpad Active Area: X-axis Y-axis Battery Type Dimensions: Height Width ...

Owners Manual - Page 83

... 95 °F) -40 °C to 65 °C (-40 °F to 149 °F) 3 V CR2032 lithium coin cell AC Adapter Type: Vostro 1440 / Vostro 1450 / Vostro 1540 / Vostro 1550 with integrated video card Vostro 1440 with discrete video card Vostro 1450 with discrete video card Input voltage Input current (maximum) Input frequency Output power Output current 65 W 90 W Rated...

Owners Manual - Page 84

AC Adapter Operating Non-Operating Physical Vostro 1440 / Vostro 1450: Height (with a WLED panel) Width Depth Weight (Minimum) Vostro 1540 / Vostro 1550: Height (with a WLED panel) Width Depth Weight (Minimum) Environmental Temperature: Operating Storage Relative humidity (maximum): Operating Storage Altitude (maximum): Operating Non-Operating Airborne contaminant level 0 &#...