Automatic Power Management (APM) not working due to not enabled.
Cause:
Power Management software was not enabled for the portable when Windows 95 was installed. This prevented Windows from detecting this capability.
Solution:
Double-click 'Control Panel' and select 'Advanced Power Management' in Device Manager.
1) Click the 'Start' button to display the 'Start' menu.
2) Select 'Settings' and select 'Control Panel'.
'Control Panel'
3) Double-click the 'System' icon. (The 'System Properties' dialog box appears.)
'System' icon
4) Click the 'Device Manager' tab.
5) Double-click 'System Devices'. (The 'System Devices' tree expands.)
6) Select 'Advanced Power Management support'.
'Advanced Power Management'
7) Click 'Properties'. (The 'Advanced Power Management Support Properties' dialog box appears.)
8) Click the 'Settings' tab.
9) Select the 'Enable Power Management Support' check box.
10) Click 'OK'.
11) Click 'Yes' when prompted to restart the computer.
