Do you have a question about the Lenovo H520s and is the answer not in the manual?
Chipset | Intel H61 |
---|---|
Storage | Up to 2TB HDD |
Audio | Integrated HD Audio |
Power Supply | 180W |
RAM | Up to 8GB DDR3 |
Graphics | Integrated Intel HD Graphics or optional NVIDIA GeForce |
Operating System | Windows 8 |
Optical Drive | DVD-RW or Blu-ray |
Networking | 10/100/1000 Mbps Ethernet |
Ports | HDMI, VGA, Audio ports, Ethernet |
Processor | Intel Core i3/i5/i7 |
Read all caution and danger statements before performing instructions.
Follow rules for safe practices during maintenance and lifting.
Precautions for handling electrical current and avoiding shock hazards.
Checklist to identify potentially unsafe conditions before servicing.
Procedures to protect sensitive electronic components from ESD damage.
Importance of proper electrical grounding for safety and system function.
DANGER and CAUTION notices related to electrical hazards and laser safety.
Lists physical specifications and environmental operating parameters for the computer.
Steps to access and launch the BIOS Setup Utility program.
How to navigate and modify system configuration options within the BIOS.
Setting up Administrator and Power-On passwords for system security.
Instructions to enable/disable various hardware devices via BIOS settings.
Procedures for choosing temporary or permanent boot device sequences.
Steps to save or discard changes and exit the BIOS Setup Utility.
Identifies causes and actions for hard disk drive boot failures.
Procedures to diagnose and resolve issues related to the power supply.
Explains Power-On Self-Test (POST) error messages and their meanings.
Systematic troubleshooting steps for issues not covered by specific error codes.
Diagram and labels for front-facing computer controls and connectors.
Diagram and labels for rear-facing computer connectors and ports.
Illustration showing the main internal hardware components of the computer.
Detailed illustration and labeling of motherboard connectors and components.
General information and pre-disassembly instructions before replacing parts.
Step-by-step instructions for replacing the keyboard and mouse.
Procedures for safely removing the computer's outer casing.
Instructions for removing the front panel of the computer.
Steps to remove and install an optical drive.
Detailed instructions for removing and installing a hard disk drive.
Steps for removing and installing RAM modules.
Instructions for removing and installing the power supply unit.
Procedures for removing and installing a graphics card.
Steps to remove and install the computer's system fan.
Instructions for removing and installing the CPU cooling fan.
Procedures for removing and installing the CPU heat sink.
Detailed steps for removing and installing the central processing unit.
Steps for removing and installing the wireless network card.
Instructions for replacing the front panel connectivity module.
Comprehensive steps for removing and installing the main system board.
Lists of Field Replaceable Units (FRUs) with part numbers for replacement.
Provides supplementary information for service representatives.