Power Management Features

Three power management modes are available in th puter system to reduce power consumption and to battery life.

Standby Mode: In standby mode, the following occurs:

Ÿ The LCD backlight turns off.

ŸThe audio amplifier turns off. (Fn+F3)

Events that cause the computer to enter standby

Ÿ Standby mode requested by the Fn key (Fn+F3

The computer exits standby and resumes operatio any key is pressed.

Suspend Mode: In suspend mode, the following occurs:

Ÿ The LCD is powered off.

Ÿ The hard disk drive is powered off.

ŸThe CPU stops.

Events that cause the computer to enter suspend

Ÿ

Suspend

mode

requested by the Fn key (Fn+F4

Ÿ

The

Lid

is

closed

(BIOS

Setup).

Ÿ

The

specified time

has

elapsed.

ŸBattery low occurs and hibernation conditions insufficient.

Note: When battery is low, the battery stat cator blinks orange.

ŸThe computer is ejected from the ThinkPad Po Replicator with Advanced Etherjet Feature (B Setup).

ŸThe UltraBay FX (Combobay) switch is presse

Notes:

1. In the IBM BIOS Setup Utility, the compute set to suspend when lid is closed.

2.In the IBM BIOS Setup Utility, the compute set to suspend when docked.

The following events cause the computer to resum tion from suspend mode:

Ÿ

The

Lid

is opened.

Ÿ

The

real

time clock alarm is signaled.

ŸThe ring indicator (RI) is signaled by the

modem or a PC Card device.

Ÿ

The Fn key is pressed.

Ÿ

Wake

on LAN

occurs.

Ÿ

Power

switch

is pressed.

ThinkPad 390X / i 1700 35HMM

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Image 41
IBM I 1700 manual Power Management Features, Requested by the Fn key Fn+F4, Lid Closed, Setup