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Guidelines for optimal computer placement and posture for comfort and health.
Identifies physical controls and connection ports on the computer for easy reference.
Instructions on connecting the AC adapter, installing, charging, and using the battery.
Proper procedures for safely shutting down the computer to prevent data loss.
Guide to using the keyboard, touch pad, and special function buttons for efficient operation.
Procedures and notes for adding or removing memory modules to expand computer functionality.
Solutions for common problems like startup failures, battery issues, and system errors.
How to resolve problems with modem connections, internet access, and wireless LAN.
Guidelines for optimal computer placement and posture for comfort and health.
Identifies physical controls and connection ports on the computer for easy reference.
Instructions on connecting the AC adapter, installing, charging, and using the battery.
Proper procedures for safely shutting down the computer to prevent data loss.
Guide to using the keyboard, touch pad, and special function buttons for efficient operation.
Procedures and notes for adding or removing memory modules to expand computer functionality.
Solutions for common problems like startup failures, battery issues, and system errors.
How to resolve problems with modem connections, internet access, and wireless LAN.
General| Brand | Sony |
|---|---|
| Model | VGN-NR21E/S |
| Category | Laptop |
| Processor | Intel Core 2 Duo |
| RAM | 1 GB |
| Storage | 120 GB HDD |
| Display | 15.4-inch |
| Screen Resolution | 1280 x 800 |
| Graphics | Intel GMA X3100 |
| Operating System | Windows Vista Home Premium |
| Optical Drive | DVD±RW |
| Battery Life | Up to 3 hours |
| Bluetooth | Yes |
| USB Ports | 3 |
| HDMI Port | No |
| Ethernet | Yes |
| Webcam | Yes |
| Wireless Protocol | 802.11b/g |
| Networking | Ethernet, Wireless |
| Wireless | 802.11b/g |
| Wired Protocol | 10/100 Ethernet |
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