Dell NOT21990 - User Manual

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DELL laptop Vostro 3530 (NOT21990)

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Questions and Answers

G
goodwinrichardSep 23, 2025
Why does my Dell NOT21990 Laptop say 'BIOS Recovery image found but invalid'?
- D
  Dale JacksonSep 23, 2025
  If your Dell Laptop indicates that the 'BIOS Recovery image was found but is invalid', try flashing the latest BIOS version. If this does not resolve the issue, replacing the system board may be necessary.
L
lblairAug 30, 2025
How to fix CPU failure on Dell NOT21990 Laptop?
- P
  parkerbrittanyAug 30, 2025
  To address CPU failure on your Dell Laptop, run the Dell Support Assist/Dell Diagnostics tool. If the problem persists, replacing the system board is recommended.
W
webbchrisAug 29, 2025
What to do if my Dell NOT21990 has a system board failure (including BIOS corruption or ROM error)?
- S
  staceywrightAug 30, 2025
  If your Dell Laptop is experiencing a system board failure, including BIOS corruption or a ROM error, flash the latest BIOS version. If the problem continues, the system board will need to be replaced.
Z
Zachary EvansSep 10, 2025
How to resolve SBIOS flash corruption on a Dell NOT21990 Laptop?
- H
  heather21Sep 10, 2025
  To resolve SBIOS flash corruption on your Dell Laptop, flash the latest BIOS version. If the problem continues, replace the system board.
J
Jeremy AndersonAug 29, 2025
What to do if there is Real Time Clock (RTC) power failure on Dell NOT21990?
- S
  steven87Aug 29, 2025
  To resolve a Real Time Clock (RTC) power failure on your Dell Laptop, replace the battery.
M
Mrs. Denise Hill MDSep 18, 2025
What to do if the BIOS Recovery image is not found on my Dell NOT21990 Laptop?
- S
  smithjenniferSep 18, 2025
  If the BIOS Recovery image is not found on your Dell Laptop, try flashing the latest BIOS version. If this does not resolve the issue, the system board may need to be replaced.
J
joelgreenSep 12, 2025
What to do if my Dell Laptop shows error code indicating LCD failure?
- B
  Benjamin JenkinsSep 12, 2025
  If your Dell Laptop shows an error code indicating LCD failure, replace the LCD module.
S
Shari KirkSep 15, 2025
What to do if Dell NOT21990 shows error code for system board failure?
- C
  Colleen PriceSep 15, 2025
  If your Dell Laptop displays an error code for system board failure, including BIOS corruption or ROM error: * Flash the latest BIOS version. * If the problem continues, replace the system board.
S
Scott HarrisSep 23, 2025
What to do if Dell NOT21990 Laptop has RTC power failure?
- M
  Michael SandersSep 23, 2025
  If your Dell laptop is experiencing an RTC power failure, replace the battery.
L
Lisa RossAug 28, 2025
What to do if the memory/RAM fails on my Dell Laptop?
- L
  Leonard RileyAug 28, 2025
  If the memory/RAM fails on your Dell Laptop, replace the memory module.