Dell Latitude E7440 Owner's Manual Page 52
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- Table of contents
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Table 8. Power Management
Option Description
AC Behavior Allows the computer to power-on automatically, when AC adapter is plugged. The
option is disabled.
• Wake on AC
Auto On Time Allows you to set the time at which the computer must turn on automatically. The
options are:
• Disabled (Default Setting)
• Every Day
• Weekdays
• Select Days
USB Wake Support Allows you to enable the USB devices to wake the computer from standby mode.
The option is disabled
• Enable USB Wake Support
Wireless Radio Control Allows you to control the WLAN and WWAN radio. The options are:
• Control WLAN radio
• Control WWAN radio
Default Setting: both the options are disabled.
Wake on LAN/WLAN This option allows the computer to power up from the off state when triggered by a
special LAN signal. Wake-up from the Standby state is unaffected by this setting
and must be enabled in the operating system. This feature only works when the
computer is connected to AC power supply.
• Disabled - Does not allow the system to power on by special LAN signals when
it receives a wake-up signal from the LAN or wireless LAN. (Default Setting)
• LAN Only - Allows the system to be powered on by special LAN signals.
• WLAN Only
• LAN or WLAN
• LAN with PXE Boot
Block Sleep Allows you to block the computer from entering into the sleep state. Option is
disabled by default.
• Block Sleep (S3)
Peak Shift Peak Shift can be used to minimize AC consumption during peak powers times of
day. Set the start and end time to run in Peak Shift mode.
• Enable Peak Shift (Disabled)
Advanced Battery Charge
Configuration
Allows batteries in the system in Advanced Battery Charge Mode to maximize
battery health. This uses standard charging algorithm and other techniques during
non-work hours to maximize battery health
• Enable Advanced Battery Charge Mode(Disabled)
52
- Dell Latitude E7440 1
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Working on Your Computer 5
- Turning Off Your Computer 6
- Recommended Tools 9
- System Overview 9
- Removing the SD Card 10
- Installing the SD Card 11
- Removing the Battery 11
- Installing the Battery 12
- Removing the Base Cover 12
- Installing the Base Cover 14
- Removing the Hard Drive 14
- Installing the Hard Drive 16
- Removing the Keyboard Trim 16
- Installing the Keyboard Trim 16
- Removing the Keyboard 17
- Installing the Keyboard 18
- Removing the WLAN Card 19
- Installing the WLAN Card 19
- Removing the mSATA SSD Card 19
- Installing the mSATA SSD Card 20
- Removing the Memory Module 20
- Installing the Memory Module 20
- Removing the Palmrest 21
- Installing the Palmrest 24
- Removing the Speakers 25
- Installing the Speakers 26
- Removing the Display Assembly 27
- Removing the System Fan 32
- Installing the System Fan 33
- Removing the Heatsink 33
- Installing the Heatsink 34
- Removing the System Board 34
- 45-degree angle 35
- Installing the System Board 37
- Removing the Power Connector 38
- Removing the I/O Board 38
- Installing the I/O Board 39
- Removing the Display Bezel 40
- Installing the Display Bezel 40
- Removing the Display Panel 40
- Installing the Display Panel 41
- Removing the Camera 41
- Installing the Camera 42
- Docking Port Information 43
- System Setup 45
- System Setup Options 46
- Table 3. System Configuration 47
- Table 4. Video 49
- Table 5. Security 49
- Table 6. Secure Boot 50
- Table 7. Performance 51
- Table 8. Power Management 52
- Table 9. POST Behavior 53
- Table 11. Wireless 54
- Updating the BIOS 55
- System and Setup Password 56
- Diagnostics 59
- Battery Status Lights 60
- Specifications 61
- Table 20. Video 62
- Table 21. Camera 62
- Table 22. Communications 62
- Table 24. Display 63
- Table 25. Keyboard 63
- Table 26. Touchpad 63
- Table 27. Battery 64
- Table 28. AC Adapter 64
- Table 29. Physical 65
- Table 30. Environmental 65
- Contacting Dell 67
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