Dell NOT21990 - User Manual

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DELL laptop Vostro 3530 (NOT21990)

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Questions and Answers

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.
P
pinedajamesSep 12, 2025
What to do if my Dell Laptop shows error code indicating system board failure?
- T
  Thomas WilsonSep 12, 2025
  If your Dell Laptop shows an error code indicating a system board failure, flash the latest BIOS version. If the problem continues, replace the system board.
T
Tracy NicholsAug 30, 2025
How to fix a Dell NOT21990 with System board/Chipset Error?
- B
  brianbaileyAug 30, 2025
  If your Dell Laptop is showing a System board/Chipset Error, the suggested solution is to replace the system board.
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.
E
Erika MillerAug 29, 2025
What should I do if my Dell NOT21990 has invalid memory installed?
- M
  michaelcarrollAug 29, 2025
  If your Dell Laptop indicates that invalid memory is installed, attempt to reset and swap the memory modules among the slots. If the problem persists, replacing the memory module might be necessary.
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.
S
Steven SummersSep 12, 2025
How to fix BIOS Recovery image not found on Dell NOT21990 Laptop?
- A
  alexander05Sep 12, 2025
  If the BIOS Recovery image is not found on your Dell laptop, flash the latest BIOS version. If the problem persists, replace the system board.
C
Christopher MurraySep 15, 2025
What to do if my Dell NOT21990 LCD fails due to EC detection of power rail failure?
- A
  Angela HowellSep 15, 2025
  If your Dell Laptop's LCD fails because the EC detects a power rail failure, replace the system board.
D
davisedwinSep 18, 2025
What to do if EC detects power rail failure on my Dell Laptop LCD?
- R
  Renee BrownSep 22, 2025
  If the EC detects a power rail failure leading to LCD failure on your Dell Laptop, the recommended solution is to replace the system board.