- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- Recommended tools
- Screw size list
- Subscriber Identification Module (SIM) card
- Base cover
- Battery
- PCIe Solid State Drive (SSD)
- Speaker
- Coin-cell battery
- WWAN card
- WLAN card
- Memory modules
- Heat sink
- LED board
- Smart card module
- Touchpad
- Power connector port
- Display Assembly
- Touch display panel
- Display Bezel
- Nontouch display panel
- Camera Microphone Module
- Display Hinge Caps
- Removing dummy SIM card tray
- System board
- Keyboard lattice and Keyboard
- Palm rest
- System specifications
- Supported operating systems
- Processor specifications
- System specifications
- Memory specifications
- Storage specifications
- Video specifications
- Audio specifications
- Battery specifications
- AC adapter specifications
- Docking options
- Port and connector specifications
- Communication specifications
- Camera specifications
- Touchpad specifications
- Display specifications
- Physical specifications
- Environmental specifications
- System Setup
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- System setup options
- General screen options
- System Configuration screen options
- Video
- Security screen options
- Secure Boot screen options
- Intel software guard extensions screen options
- Performance screen options
- Power management screen options
- POST behavior screen options
- Manageability
- Virtualization support screen options
- Wireless screen options
- Maintenance screen
- System logs
- Advanced or Engineering configurations
- SupportAssist system resolution
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System diagnostic lights
- Real-Time Clock (RTC Reset)
- Recovering the operating system
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Contacting Dell
Dell Latitude 7480 Owner's Manual
Battery specifications
- Feature
- Specification
- Type
- 3-cell Lithium Prismatic battery with ExpressCharge
- 4-cell Lithium Prismatic battery with ExpressCharge
- 42 WHr (3–cell):
- Length
- 200.5 mm (7.89 inches)
- Width
- 95.9 mm (3.78 inches)
- Height
- 5.7 mm (0.22 inch)
- Weight
- 185.0 g (0.41 lb)
- Voltage
- 11.4 VDC
- 60 WHr (4–cell):
- Length
- 238 mm (9.37 inches)
- Width
- 95.9 mm (3.78 inch)
- Height
- 5.7 mm (0.22 inch)
- Weight
- 270 g (0.6 lb)
- Voltage
- 7.6 VDC
- Life span
- 300 discharge per charge cycles
- Temperature range
- Operating
- Charge: 0°C to 50°C (32°F to 158°F)
- Discharge: 0°C to 70°C (32°F to 122°F)
- Non-operating
- - 20°C to 65°C (- 4°F to 149°F)
- Coin cell battery
- 3 V CR2032 lithium coin cell
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