- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- Recommended tools
- SD card
- Battery cover
- Battery
- Hard drive
- Hard drive cable connector
- Keyboard lattice and Keyboard
- Base cover
- SIM card
- Memory modules
- WWAN card
- WLAN card
- Solid State Drive
- Coin-cell battery
- Power connector port
- Palm rest
- Speaker
- Input-Output board
- Heat sink
- Graphics card
- System board
- Fingerprint reader
- Touchpad
- Display assembly
- Power switch board
- ExpressCard Reader
- USB board
- Display bezel
- Display panel
- Display bracket
- Display hinges
- eDP cable
- Camera
- Display cover
- Technology and components
- System specifications
- BIOS setup
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- System setup options
- General screen options
- System Configuration screen options
- Video screen options
- 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 screen options
- Virtualization support screen options
- Wireless screen options
- Maintenance screen options
- System Log screen options
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Enhanced Pre-Boot System Assessment — ePSA diagnostics
- Testing memory using ePSA
- Built-in self-test (BIST)
- Diagnostic LED
- Battery status lights
- Recovering the operating system
- Real Time Clock reset
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Contacting Dell
Dell Precision 7520 Owner's Manual
Memory
- Feature
- Specification
- Type
- DDR4 SDRAM ECC and Non-ECC
- Speed
- 2400 MHz
- 2667 MHz (Non-ECC only)
- Connectors
- 4
- Capacity
- 8GB, 16 GB
- Minimum Memory
- 8 GB ( 1 x 8 GB)
- Maximum memory
- 4 DIMM slots: up to 64GB DDR4 Non - ECC 2400MHz
- Up to 64GB DDR4 ECC DDR4 2400MHz
- Up to 32GB DDR4 2667MHz SuperSpeed memory
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