Your computer batteries . . . . . . . . . . . . . . . . .27
Checking battery status . . . . . . . . . . . . . . . . .27
Using the AC adapter . . . . . . . . . . . . . . . . . .28
Charging the battery . . . . . . . . . . . . . . . . . .30
Handling the battery . . . . . . . . . . . . . . . . . .30
Using Lenovo Quick Start . . . . . . . . . . . . . . . . . .33
Chapter 3. Using external devices . . . . . . . . . . . . .35
Connecting a Universal Serial Bus (USB) device . . . . . . . . . . .35
Connecting a PC card device . . . . . . . . . . . . . . . . .37
Connecting an external display . . . . . . . . . . . . . . . .38
Connecting a VGA monitor . . . . . . . . . . . . . . . .38
Connecting a headphone and audio device . . . . . . . . . . . .39
Connecting an external microphone . . . . . . . . . . . . . . .41
Connecting a Bluetooth device . . . . . . . . . . . . . . . .41
Enabling Bluetooth communications . . . . . . . . . . . . .42
Chapter 4. Troubleshooting . . . . . . . . . . . . . . .43
Frequently asked questions . . . . . . . . . . . . . . . . .43
Diagnosing problems . . . . . . . . . . . . . . . . . . .45
Diagnosing problems using PC-Doctor for DOS . . . . . . . . . .46
Troubleshooting . . . . . . . . . . . . . . . . . . . . .47
Display problems . . . . . . . . . . . . . . . . . . .47
Password problems . . . . . . . . . . . . . . . . . .48
Keyboard problems . . . . . . . . . . . . . . . . . .49
Standby or hibernation problems . . . . . . . . . . . . . .49
Computer screen problems . . . . . . . . . . . . . . . .51
Sound problems . . . . . . . . . . . . . . . . . . .54
Battery problems . . . . . . . . . . . . . . . . . . .55
A hard disk drive problem . . . . . . . . . . . . . . . .56
iv Lenovo
®
IdeaPad
™
S9e and S10e User Guide