Introduction
This manual provides instructions for the setup, operation, and maintenance of your HP Standard 104-Key PS/2 Keyboard. Designed for reliability and ease of use, this keyboard connects via a PS/2 port, offering a traditional and dependable input solution for compatible computer systems.
Setup
Follow these steps to connect your HP PS/2 Keyboard to your computer.
- Identify the PS/2 Port: Locate the purple PS/2 keyboard port on the back of your computer. This port is typically round with six pins.
- Connect the Keyboard: Align the PS/2 connector on the keyboard cable with the PS/2 port on your computer. Gently push the connector into the port until it is secure. Ensure the computer is powered off before connecting the keyboard to prevent potential issues.
- Power On: Once the keyboard is securely connected, you may power on your computer. The operating system should automatically detect and install the necessary drivers for the keyboard.

Image: HP Standard 104-Key PS/2 Keyboard showing the PS/2 cable and connector. This image illustrates the overall design and the connection type.
Operating the Keyboard
The HP Standard 104-Key PS/2 Keyboard features a full-size layout for efficient typing and data entry.
- Standard Key Layout: The keyboard includes a standard QWERTY layout, a numeric keypad, and function keys (F1-F12).
- Function Keys: Keys F1 through F12 provide various functions depending on the software or operating system in use.
- Numeric Keypad: Located on the right side, the numeric keypad allows for quick entry of numbers and mathematical operations. Ensure Num Lock is active for numeric input.
- Adjustable Tilt: The keyboard is equipped with adjustable feet on the underside. Flip these feet out to tilt the keyboard to a more comfortable typing angle.

Image: Top-down view of the HP Standard 104-Key PS/2 Keyboard, highlighting the full key layout including function keys and numeric keypad.
Maintenance
Proper care helps extend the life of your keyboard.
- Cleaning: Disconnect the keyboard from the computer before cleaning. Use a soft, damp cloth with a mild cleaning solution to wipe the surface. Avoid excessive moisture. For dust and debris between keys, use compressed air.
- Storage: Store the keyboard in a clean, dry environment away from extreme temperatures and direct sunlight.
- Avoid Spills: Liquid spills can damage the internal components. If a spill occurs, immediately disconnect the keyboard and allow it to dry completely before reconnecting.
Troubleshooting
If you encounter issues with your keyboard, refer to the following common solutions.
- Keyboard Not Recognized:
- Ensure the PS/2 connector is fully and correctly inserted into the purple PS/2 keyboard port on your computer.
- Restart your computer. Sometimes a simple reboot can resolve detection issues.
- Verify that the PS/2 port on your computer is functional by testing with another known-working PS/2 keyboard, if available.
- Check your computer's BIOS settings to ensure PS/2 keyboard support is enabled.
- Keys Not Responding:
- Check for physical obstructions or debris under the unresponsive keys. Use compressed air to clear any blockages.
- Ensure the keyboard is securely connected.
- Test the keyboard on another computer, if possible, to determine if the issue is with the keyboard or the computer's port.
- Incorrect Characters Appearing:
- Verify that the correct keyboard layout is selected in your operating system settings.
- If the numeric keypad is producing symbols instead of numbers, press the "Num Lock" key to toggle its function.
Specifications
| Feature | Detail |
|---|---|
| Brand | HP |
| Model Number | 434820-002 |
| Connectivity Technology | PS/2 |
| Key Layout | 104-key Standard |
| Operating System Compatibility | Windows (and compatible with various PC operating systems) |
| Item Weight | 2 pounds |
| Product Dimensions (LxWxH) | 19 x 8 x 1.5 inches |
| Color | Black and Silver |
| Power Source | Corded Electric |
| Material | Plastic |
| Special Feature | Multimedia (Note: This refers to standard function key capabilities, not dedicated multimedia keys) |
| Recommended Uses | Business, General PC Use |
Warranty and Support
For information regarding warranty coverage, technical support, or service, please refer to the documentation included with your purchase or visit the official HP support website. Specific warranty terms may vary by region and retailer.
You can find additional support resources and contact information on the HP Support Website.