Lenovo M5400 User Guide - Lenovo B5400, M5400, M5400 Touch - Page 32
Troubleshooting, Sound problems, Battery problems, A hard disk drive problem, Boot Menu
View all Lenovo M5400 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 32 highlights
Chapter 4. Troubleshooting Sound problems No sound can be heard from the speakers even when the volume is turned up. • Make sure that: - The mute function is off. - The combo audio jack is not used. - The speakers are selected as the playback device. Battery problems Your computer shuts down before the power and battery status indicator shows empty. -orYour computer operates after the power and battery status indicator shows empty. • Reset the battery gauge using Lenovo Energy Management. If the problem persists, replace with a new battery pack. The computer does not • The surge protector in the battery might be active. operate with a fully charged Turn off the computer for one minute to reset the battery. protector; then turn on the computer again. A hard disk drive problem The hard disk drive does not work. • Make sure that the hard disk drive is included in the Boot Menu in the BIOS setup utility correctly. 26