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System Overview
Views
Front view
- Status LED—The LED indicates that the device is powered on and provides status signals. See Operation.
- USB 3.2 Gen 2 Hub—Use the hub to charge devices like mobile phones (7.5W power output). Connect shuttle drives, digital cameras, and other devices to transfer files. See Docking Features.
- CompactFlash (CF) Slot—Use this slot to read CF memory cards. See Docking Features.
- Secure Digital (SDXC) Slot—Use this slot to read SD memory cards. See Docking Features.
- Swappable hard drive tray—Hard drive tray can be removed to replace a failed hard drive. See Hard Drive Maintenance.
Rear panel view
- Power input—Use this port to connect the power cable. Only use the power cable included with your LaCie 1big Dock. Attaching third-party or other LaCie power cables with incorrect voltage can damage the device. See Operation.
- Host port—Thunderbolt 3 port that connects to a Thunderbolt 3 or USB 3.1 port on the host computer. Use the provided Thunderbolt 3 cable. See Connect your LaCie 1big Dock.
- Peripheral port—Thunderbolt 3 port that connects compatible peripheral devices and displays. Use this port to connect a single Thunderbolt 3/USB-C device or to daisy-chain multiple Thunderbolt devices. You can also use this port to connect your laptop's USB-C power supply to the peripheral port and deliver up to 80W to the laptop connected to the host port. See Daisy Chain, Power Delivery & Power Pass-Through.
- DisplayPort—Use this port to send the video signal from your computer to a monitor. See Expansion Port.
- Sleep button—Use this button to sleep/wake the device. See Operation.
- Kensington™ lock port—Use this port to physically lock 1big Dock to a desk or rack.
- Firmware update button—Updates to the USB firmware are posted on the support page to enhance your product. Only press this button when following instructions to update the USB firmware. Use a thin rigid wire (such as the end of a paperclip) to push the button within the enclosed space.
Specifications
Dimensions
| Side | Dimensions (in/mm) |
| Length | 4.646in/118mm |
| Width | 2.217in/56.3mm |
| Depth | 8.543in/217mm |
Weight
| Model | Weight (lb/kg) |
| 1big Dock with drive | 3.748lb/1.7kg |
Electrical
Power adapter 20V@5.5A
Use only the power supply provided with your device. Power supplies from other LaCie, Seagate, and third-party devices can damage your 1big Dock.
Temperature ranges
| Ambient environment | Temperature range |
| Standard (operating) | 5 to 35 °C |