Dell Vostro 2521 Support Question
Dell Vostro 2521 Support Question
Find answers below for this question about Dell Vostro 2521.Need a Dell Vostro 2521 manual? We have 2 online manuals for this item!
Question posted by subzeromk87 on March 2nd, 2014
How Do I Adjust The Brightness And The Volume?
the problem is that I can't use the F buttons to do this. what can I do? thanxs!!
Current Answers
Answer #1: Posted by subzeromk87 on March 3rd, 2014 4:43 AM
subzeromk87
Member since:
March 2nd, 2014 Points: 50
Member since:
March 2nd, 2014 Points: 50
Related Dell Vostro 2521 Manual Pages
Dell Vostro 2421/2521 Setup And Features Information - Page 1
...Dell Vostro 2421/2521
Setup And Features Information
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Front View
1. hard-disk activity light 14. Front and Back View
Figure 1. optical drive 6. touchpad 9. wireless status light 12. keyboard 16. microphone 2. USB 2.0 connector 8. power status light 15. power button
Regulatory...
Dell Vostro 2421/2521 Setup And Features Information - Page 2
... block, push objects into, or allow dust to accumulate in a low-airflow environment, such as a closed briefcase, while it is normal and does not indicate a problem with the fan or the computer.
2 Back View
1. Fan noise is running. Figure 2.
Dell Vostro 2421/2521 Setup And Features Information - Page 3
... 15. microphone 2. camera status light 4. touchpad
10. Front and Back View
Figure 3. camera 3. Front View
1. display 5. wireless status light 13. keyboard 17. optical drive eject button 8. touchpad buttons (2) 11. SD card reader 12. power button
3 battery status light 14. Vostro 2521 - optical drive 7. power status light 16.
Dell Vostro 2421/2521 Setup And Features Information - Page 4
Figure 4. HDMI connector 4. Fan noise is running. Using an incompatible cable or improperly connecting the cable to the power... Dell computer in a low-airflow environment, such as a closed briefcase, while it is normal and does not indicate a problem with electrical outlets worldwide.
AC Adapter 4 Figure 5. audio connector
WARNING: Do not block, push objects into, or allow ...
Dell Vostro 2421/2521 Setup And Features Information - Page 5
... / Vostro 2521 with integrated video card Vostro 2421 / Vostro 2521 with your computer.
Specifications
NOTE: Offerings may vary by law to ship with discrete video card Input voltage Coin-cell battery
65 W 90 W 100 VAC to turn on the computer. Network Connector 3. 2.
Figure 7.
USB Connector 4. Open the computer display and press the power button to 240...
Dell Vostro 2421/2521 Setup And Features Information - Page 6
... Windows®, MS-DOS®, Windows Vista®, the Windows Vista start button, and Office Outlook® are registered trademarks or trademarks of Microsoft Corporation in...www.dell.com for use of Dell Inc. Physical Height (4-cell) Width Depth Weight (Minimum)
Vostro 2421 25.00 mm (0.98 inches) 346.00 mm (13.62 inches) 245 mm (9.64 inches) 2.00 kg (4.40 lb)
Vostro 2521 25.30 mm (0....
Dell Vostro 2521 Owner's Manual - Page 2
...Vista®, the Windows Vista start button, and Office Outlook® are trademarks of Microsoft Corporation in the U.S. WARNING: A WARNING indicates a potential for use on discs and players. Notes,... Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you how to avoid the problem. AMD® is a...
Dell Vostro 2521 Owner's Manual - Page 5
... that came with care.
1
Working on Your Computer
Before Working Inside Your Computer
Use the following safety guidelines to help to ensure your personal safety. Damage due to ... on a card. Disconnect your computer.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by its edges, not by periodically touching an unpainted metal surface...
Dell Vostro 2521 Owner's Manual - Page 6
...battery before you turn off .
6 Press the power button to upper-right corner of the screen and click Settings.
Shut down
a. In Windows 8: * Using a touch-enabled device: a. Point to ground the system...Start . 2. Click the arrow in from the right edge of the computer. b. Select the * Using a mouse:
and then select Shut down the operating system: - Turn the computer top-side up....
Dell Vostro 2521 Owner's Manual - Page 7
... it into the computer. 3. Connect your computer and all attached devices to your computer. CAUTION: To avoid damage to the computer, use batteries designed for this particular Dell computer. Do not use only the battery designed for other Dell computers. 1. Replace the battery. 4. After Working Inside Your Computer
After you complete any...
Dell Vostro 2521 Owner's Manual - Page 17
and lift the palmrest from the
slots on the computer. Lift and release the tabs on palmrest from the computer. 17 Flip the computer and disconnect the touchpad cable and power-button cables from the system board. 5. Remove the screws that secure the palmrest to the system board. 4.
Dell Vostro 2521 Owner's Manual - Page 18
... secure the palmrest to the system board. 3.
Remove the screw that secures the I/O board to the system board. 4. Connect the touchpad cable and the power-button cables to the computer. 5. Tighten the screws to secure the palmrest to the computer and lift the I /O) Board
1. Installing the Palmrest
1. Align and press the...
Dell Vostro 2521 Owner's Manual - Page 38
... changes. NOTE: If the password jumper is disabled, the existing System Password and Setup Password is shipped with the system and setup password feature disabled. Use the following special characters are not allowed. - Select Setup Password, type your system password, and press or . Password Type System password Setup password
Description
Password...
Dell Vostro 2521 Owner's Manual - Page 41
... code and contact Dell. Battery Status Lights
If the computer is attached to your laptop.
• Alternately blinking amber light with other computers may cause invalid results or error messages. The purpose of problems encountered during testing
CAUTION: Use the system diagnostics to provide extra information about the failed device(s) • View status...
Dell Vostro 2521 Owner's Manual - Page 43
...select the Diagnostics option. Device Status Lights
Turns on when you of problems encountered during testing
CAUTION: Use the system diagnostics to indicate battery charge status.
43 The embedded ...running the tests on steadily or blinks to test only your hardware.
Diagnostics
Table 6. Using this program with the BIOS and is displayed, listing all the detected devices.
4. ...
Dell Vostro 2521 Owner's Manual - Page 44
... beep codes, identify various problems. The delay between each beep is 300 ms, the delay between each set of beeps, the BIOS should detect if the user presses the power button.
Battery Status Lights
Alternately blinking...Turns on when the numeric keypad is connected to your laptop.
Code 1
Cause and Troubleshooting Steps
BIOS ROM checksum in full charge mode with AC adapter present.
Dell Vostro 2521 Owner's Manual - Page 45
...powered off. cache test failure
Processor failure
8
Display
Display failure
45 The Power Button LED blinks the corresponding LED codes for the corresponding fault condition. Example: For No Memory detected (LED code 2) ..., The Power Button LED blinks two times followed by a pause, blinks two times, pause, etc. cache test...
Dell Vostro 2521 Owner's Manual - Page 48
... Discrete Data bus External display support Table 14. Camera Feature Camera Resolution Video Resolution (maximum) Diagonal viewing angle Table 15. Feature Stereo conversion Interface Speakers Volume controls Table 13. Communication Feature Network adapter Wireless
Table 16.
Dell Vostro 2521 Owner's Manual - Page 49
Display Feature Type Dimensions:
Height Width Diagonal Active area (X/Y) Maximum Brightness Operating angle Refresh rate Minimum Viewing angles: Horizontal Vertical Pixel pitch
Description 15.6 inches HD
344.23 mm (13.55 inches) 193.54 (7.61 inches) ...
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