Vostro 2520 Laptop Manual
Table Of Contents
- Dell Vostro 2520 Owner's Manual
- Working on Your Computer
- Removing and Installing Components
- Recommended Tools
- Removing the Battery
- Installing the Battery
- Removing the Secure Digital (SD) Card
- Installing the Secure Digital (SD) Card
- Removing the Hinge Cover
- Installing the Hinge Cover
- Removing the Keyboard
- Installing the Keyboard
- Removing the Optical Drive
- Installing the Optical Drive
- Removing the Memory Module
- Installing the Memory Module
- Removing the Palmrest
- Installing the Palmrest
- Removing the Power-Button Board
- Installing the Power-Button Board
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Wireless Local Area Network (WLAN) Card
- Installing the Wireless Local Area Network (WLAN) Card
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- Removing the USB Board
- Installing the USB Board
- Removing the Microphone
- Installing the Microphone
- Removing the Heat-Sink Fan Assembly
- Installing the Heat-Sink Fan Assembly
- Removing the Processor
- Installing the Processor
- Removing the System Board
- Installing the System Board
- Removing the Speakers
- Installing the Speakers
- Removing the Display Assembly
- Installing the Display Assembly
- Removing the Power-Connector Port and Bracket
- Installing the Power-Connector Port and Bracket
- Removing the Display Bezel
- Installing the Display Bezel
- Removing the Camera
- Installing the Camera
- Removing the Display Panel
- Installing the Display Panel
- Removing the Low-Voltage Differential Signaling (LVDS) Cable
- Installing the Low-Voltage Differential Signaling (LVDS) Cable
- System Setup
- Diagnostics
- Technical Specifications
- Contacting Dell
Table 13. Battery
Feature Specification
Type 6-cell lithium ion (2.20 Whr)
Dimensions:
Height 20.20 mm (0.80 inch)
Width 208.36 mm (8.20 inches)
Depth 56.52 mm (2.22 inches)
Weight 0.33 kg (0.73 lb)
Charge time approximately 4 hours (when the computer is turned off)
Voltage 11.1 VDC
Temperature range:
Operating 0 °C to 35 °C (32 °F 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 14. AC Adapter
Feature Specification
Type:
Vostro 2420 / Vostro 2520 with integrated video
card
65 W
Vostro 2420 with discrete video card 90 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.50 A/1.60 A/1.70 A/2.50 A
Input frequency 50 Hz to 60 Hz
Output power 65 W and 90 W
Output current:
65 W 3.34 A (continuous)
90 W 4.62 A
Rated output voltage 19.50 VDC (+/– 1.0 VDC)
Dimensions:
Height 28.20 mm (1.11 inches)
Width 57.90 mm (2.28 inches)
Depth 137.16 mm (5.40 inches)
Temperature range:
52