14. Select None.
15. Save the changes, and exit the BIOS Utility menu.
16. Power off the computer.
17. Disconnect the AC Adapter.
18. Remove the keyboard.
19. Change DIP switch position (Pin 6) to "Check Pass-
word Enabled".
20. Put back the keyboard.
Power management features
Two power management modes are available in the com-
puter system to reduce power consumption and to prolong
battery life.
Standby mode:
When in standby mode, the fol-
lowing occurs:
The LCD backlight turns off.
The hard disk motor either spins down or stops (con-
trolled by OS).
CPU enters stop-grant mode.
Events that cause the computer to enter standby mode:
Note: These events depend on the Power buttons set-
tings (options set to standby mode) in the
"Advanced" page of the "Power Management Prop-
erties" screen.
Standby requested by the Sleep button (Fn+F4)
Standby requested by the power button
Standby requested by closing the lid.
Events that cause the computer to exit standby mode:
RTC alarm
Power-on switch is operated
Any key or Easy Launch button operation
The LCD is opened (if the system entered standby
mode from closing the lid).
Note: This is true if When I close the lid of my
portable computer: is set to Standby in the
"Advanced" page of the "Power Management
Properties" screen
Plug-in or plug-out of USB devices
A serial or PC Card device signals the modem ring
indicator
Note: The modem ring wakeup function is effective
only on embedded PC Card modem devices.
The battery power is at a critical level.
26
ThinkPad i Series 1400/1500 HMM
