Dell E5450 owner manual Battery

Page 56

Table 25. Battery

Feature

Type

 

3-Cell (38 WHr)

4-Cell (51 WHr)

Dimensions:

 

 

 

Depth

177.50 mm (6.98 inches)

233.00 mm (9.17 inches)

Height

7.05 mm (0.27 inch)

7.05 mm (0.27 inch)

Width

94.80 mm (3.73 inches)

94.80 mm (3.73 inches)

Weight

265 g (0.58 lb)

340 g (0.75 lb)

Voltage

11.1 VDC

7.4 VDC

Temperature range:

 

 

 

Operating

• Charge: 0 °C to 50 °C

 

 

• Discharge: 0 °C to 70 °C

 

 

• Operating: 0° to 35° C (32° to 95° F)

 

Non-Operating

- 40 °C to 65 °C (- 40 °F to 149 °F)

 

Coin-cell battery

3 V CR2032 lithium coin cell

 

Table 26. AC Adapter

 

 

 

 

 

 

 

Feature

 

Specification

 

 

 

 

 

Type

 

65 W and 90 W

 

 

 

NOTE:

 

 

 

• 90 W is shipped to India and is optional to other regions.

Input voltage

 

100 VAC to 240 VAC

 

Input current (maximum)

1.5 A

 

Input frequency

 

50 Hz to 60 Hz

 

Output current

 

3.34 A and 4.62 A

 

Rated output voltage

 

19.5 +/– 1.0 VDC

 

Temperature range:

 

 

 

Operating

 

0 °C to 40 °C (32 °F to 104 °F)

 

Non-Operating

 

–40 °C to 70 °C (–40 °F to 158 °F)

Table 27. Physical

Feature

Glass Fiber Reinforced

Mag Cover W/O Touch

Mag Cover With Touch

 

Polymer Cover W/O

 

 

 

Touch

 

 

 

 

 

 

Height

 

 

 

Front

20.40 mm (0.80 inch)

20.40 mm (0.80 inch)

20.40 mm (0.80 inch)

56

Image 56
Contents Dell Latitude E5450 Page Working on Your Computer Before Working Inside Your ComputerTurning Off Your Computer After Working Inside Your Computer Recommended Tools System OverviewFront and Back View Removing the Base Cover Installing the SD CardRemoving the SD Card Installing the Base Cover Removing the BatteryInstalling the Battery Removing the Hard-Drive AssemblyPage Installing the Hard-Drive Assembly Removing the Keyboard Trim Installing the MemoryRemoving the Memory Installing the Keyboard Trim Removing the KeyboardInstalling the Keyboard Removing the PalmrestBase cover Battery Keyboard trim Installing the Palmrest Removing the SmartCard Reader BoardPage Installing the SmartCard-Reader Board Removing the USH BoardInstalling the USH Board Removing the Finger-Print Reader BoardInstalling the Finger-Print Reader Board Removing the LED BoardInstalling the LED Board Removing the Power-Connector PortInstalling the power-connector port Installing the Wlan Card / WiGig Card Removing the Wlan Card / WiGig CardInstalling the Wwan Card Removing the Wwan CardRemoving the Display-Hinge Brackets Installing the Display-Hinge Brackets Removing the Display AssemblyPage Installing the Display Assembly Removing the Display BezelInstalling the Display Bezel Removing the Display PanelPage Installing the Display Panel Removing the Display HingesInstalling the Display Hinges Removing the CameraInstalling the Camera Removing the eDP CableInstalling the eDP cable Removing the Coin-Cell BatteryInstalling the Coin-cell Battery Removing the System BoardDisplay assembly Installing the System Board Removing the Heatsink AssemblyInstalling the Heatsink Assembly Removing the Speakers Installing the Speakers System Setup Options PS2 Video Page KEK Performance Page Post Behavior Wwan Maintenance Technical Specifications UMA USB Feature Specification Active Area Axis 99.50 mm 53.00 mm Battery Environmental Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsDevice Status Lights Battery Status Lights Contacting Dell