Owners Manual
Table Of Contents
- Dell Precision 7520 Owner's Manual
- Contents
- 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
- System setup
- Boot menu
- Navigation keys
- 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 in Windows
- System and setup password
- Troubleshooting
- Contacting Dell
Input voltage 100 VAC to 240 VAC
Input current
(maximum)
2.34 A
Input frequency 50 Hz to 60 Hz
Output power 180 W
Output current 9.23 A
Rated output
voltage
19.50 VDC
Height 30 mm (1.18 inches)
Width 155 mm (6.10 inches)
Depth 76.2 mm (3.0 inches)
Weight 0.58 kg (1.28 lb)
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)
Contactless smart card
Features
Specification
Supported Smart
Cards and
technologies
● ISO14443A — 160 kbps, 212 kbps, 424 kbps, and 848 kbps
● ISO14443B — 160 kbps, 212 kbps, 424 kbps, and 848 kbps
● ISO15693
● HID iClass
● FIPS201
● NXP Desfire
Physical dimension
Feature
Specification
Weight (pounds/
kilograms)
6.17 lbs ( 2.80 kgs)
Dimensions
Height
(inches/mm)
Front (non-
touch)
1.09 inches (27.7 mm)
Rear (non-touch) 1.30 inches (33.0mm)
Front (touch) 1.12 inches (28.4 mm)
Rear (touch) 1.33 inches (33.7mm)
Width
(inches/mm)
14.88 inches (378 mm)
Depth
(inches/mm)
10.28 inches ( 261 mm)
62 System specifications