1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your HP ZBook 15 G4 Mobile Workstation Laptop. Please read this guide thoroughly to ensure proper use and to maximize the lifespan of your device.
The HP ZBook 15 G4 is a powerful mobile workstation designed for demanding professional tasks, featuring an Intel Core i5-7440 processor, 16GB DDR4 RAM, and a 512GB SSD for high performance and responsiveness. It comes pre-installed with Windows 10 Pro 64-bit.
2. Setup
2.1 Unpacking
Carefully remove all components from the packaging. Ensure the following items are present:
- HP ZBook 15 G4 Mobile Workstation Laptop
- AC Adapter
Inspect the laptop for any physical damage. If any damage is found, contact your vendor immediately.
2.2 Connecting to Power
- Connect the AC adapter to the power connector on the side of the laptop.
- Plug the power cord into a grounded electrical outlet.
It is recommended to fully charge the battery before initial use.

Image: Front view of the HP ZBook 15 G4 Mobile Workstation Laptop, open and powered on.
2.3 Initial Boot-up and Windows Setup
Press the power button to turn on the laptop. The system will guide you through the initial Windows 10 Pro setup process. Follow the on-screen instructions to configure language, region, network settings, and user accounts.
3. Operating the Laptop
3.1 Power On/Off
- Power On: Press the power button located on the keyboard deck.
- Power Off: Click the Windows Start button, then select 'Power' and choose 'Shut down'.
- Sleep Mode: Close the laptop lid or select 'Sleep' from the Power menu.
3.2 Keyboard and Touchpad
The HP ZBook 15 G4 features a full-size keyboard with a dedicated numeric keypad and a backlit function. The touchpad supports multi-touch gestures for navigation.
- Backlit Keyboard: Press the Fn key and the appropriate function key (usually F5 or F6, indicated by a keyboard icon) to toggle the backlight on/off or adjust brightness.
- Touchpad Gestures: Refer to Windows settings for customizing touchpad gestures (e.g., two-finger scroll, pinch-to-zoom).
3.3 Fingerprint Reader
The integrated fingerprint reader provides secure login. To set up, navigate to Windows Settings > Accounts > Sign-in options and follow the instructions for Windows Hello Fingerprint setup.
3.4 Wireless Connectivity
- Wi-Fi: Click the network icon in the taskbar, select your desired Wi-Fi network, and enter the password if prompted.
- Bluetooth: To pair a Bluetooth device, go to Windows Settings > Devices > Bluetooth & other devices, ensure Bluetooth is enabled, and select 'Add Bluetooth or other device'.
3.5 Connecting External Devices
The laptop offers various ports for connecting peripherals:
- USB 3.0 Ports: For connecting USB devices such as external hard drives, mice, or keyboards.
- HDMI Port: For connecting to external displays or projectors.
- Thunderbolt 3 Ports: High-speed ports for data transfer, video output, and charging compatible devices.
- RJ-45 (Ethernet) Port: For wired network connections.
- VGA Port: For connecting to older external displays or projectors.

Image: Left side of the laptop, displaying the security lock slot, Ethernet port, VGA port, USB 3.0 port, and SD card reader.

Image: Right side of the laptop, displaying the audio jack, two USB 3.0 ports, HDMI port, two Thunderbolt 3 ports, and power connector.
4. Features and Components
4.1 Key Specifications
- Processor: Intel Core i5-7440 2.4GHz (4 Core, 4 Threads, 8MB Cache)
- Memory: 16GB DDR4 RAM
- Storage: 512GB SSD
- Display: 15.6" FHD (1920x1080)
- Operating System: Windows 10 Pro 64-Bit
- Graphics: Integrated Intel HD Graphics
- Wireless: Wi-Fi (802.11ac), Bluetooth
- Security: Fingerprint Reader
- Keyboard: Backlit
4.2 Ports and Connectors
Refer to the images in Section 3.5 for visual identification of ports.
- 1 x RJ-45 (Ethernet)
- 1 x VGA
- 1 x USB 3.0 (charging)
- 2 x USB 3.0
- 1 x HDMI
- 2 x Thunderbolt 3
- 1 x Audio Combo Jack
- SD Card Reader
- Security Lock Slot
5. Maintenance
5.1 Cleaning
- Screen: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Do not spray liquid directly onto the screen.
- Keyboard and Chassis: Use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap solution can be used, ensuring no liquid enters openings.
- Ports: Use compressed air to gently clear dust from ports.
5.2 Battery Care
As a renewed product, battery performance may vary. To prolong battery life:
- Avoid extreme temperatures.
- Do not leave the laptop fully charged or fully discharged for extended periods.
- Adjust power settings in Windows to optimize battery usage.
5.3 Software Updates
Regularly check for and install Windows updates and driver updates to ensure optimal performance and security. Go to Windows Settings > Update & Security > Windows Update.
6. Troubleshooting
This section addresses common issues you might encounter.
6.1 No Power
- Ensure the AC adapter is securely connected to both the laptop and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- If the battery is completely drained, allow it to charge for a few minutes before attempting to power on.
6.2 Wi-Fi Connectivity Issues
- Check if Wi-Fi is enabled in Windows settings.
- Restart your router and modem.
- Ensure you are within range of the Wi-Fi network.
- Forget the network and reconnect.
6.3 Display Problems
- If the screen is blank, try connecting an external monitor to check if the issue is with the laptop's display or graphics output.
- Adjust display brightness using the function keys.
- Update graphics drivers.
6.4 System Slowdown
- Close unnecessary applications running in the background.
- Check Task Manager (Ctrl+Shift+Esc) for processes consuming high CPU or RAM.
- Ensure sufficient free space on the SSD.
- Run a virus scan.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | HP |
| Model Name | HP ZBook 15 G4 Mobile Workstation |
| Processor | Intel Core i5-7440 2.4GHz (4 Core, 4 Threads, 8MB Cache) |
| RAM | 16GB DDR4 SDRAM |
| Hard Drive | 512GB SSD |
| Screen Size | 15.6 Inches |
| Screen Resolution | 1920 x 1080 pixels (FHD) |
| Operating System | Windows 10 Pro |
| Graphics Card | Integrated Intel HD Graphics |
| Wireless Type | 802.11ac, Bluetooth |
| USB 3.0 Ports | 3 |
| Thunderbolt 3 Ports | 2 |
| HDMI Port | 1 |
| VGA Port | 1 |
| Ethernet (RJ-45) | 1 |
| Special Features | Backlit Keyboard, Fingerprint Reader |
| Item Weight | 8.33 pounds |
| Product Dimensions | 15.2 x 10.4 x 0.8 inches |
| Color | Black |
8. Warranty and Support
This HP ZBook 15 G4 laptop is a renewed product. It has undergone professional inspection, testing, and cleaning by Amazon qualified vendors. It typically comes with a 30-day warranty from the vendor.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact the seller from whom you purchased this renewed product. Refer to your purchase documentation for specific seller contact information.
Accessories included may not be original but are compatible and fully functional. The packaging box will be a regular box, not its original packaging.