Final answer:
To resolve the issue of numbers being displayed when certain letters are pressed on a laptop's keyboard, the technician can turn off number lock, change the character mapping, or update the keyboard drivers.
Step-by-step explanation:
To resolve the issue of numbers being displayed when certain letters are pressed on a laptop's keyboard, the technician can perform the following steps:
- Turn off number lock: The number lock function on the keyboard may be enabled, which converts certain letter keys into number keys. By turning off the number lock, the issue can be resolved.
- Change the character mapping: In some cases, the character mapping may be incorrect, causing numbers to show up instead of letters. The technician can adjust the character mapping settings to resolve the issue.
- Update the keyboard drivers: Outdated or incompatible keyboard drivers can sometimes lead to keyboard issues. Updating the keyboard drivers to the latest version can potentially fix the problem.