# Hardware Installation Follow these instructions to install your Tenstorrent Blackholeâ„¢ p100a/p150a/p150b add-in board. 1. [Pre-Installation](#pre-installation) 2. [Desktop Workstation](#desktop-workstation-installation) 3. [Connecting Power](#connecting-power) 4. [Software Setup](#software-setup) ## Pre-Installation 1. **Disconnect power** to the host computer prior to installation. 2. Verify that the system provides the following: 1. **PCI Express 5.0 x16 slot** 1. For optimal performance, the card requires a x16 configuration without bifurcation. 2. The p100a and p150a are dual-slot width cards with active coolers; it is recommended to leave the adjacent slot unoccupied to ensure best airflow. 3. The p150b is a dual-slot width card with a passive heatsink intended for rack-mounted systems with sufficient active airflow. 2. **ATX 3.1 Certified power supply or better**; using an older or otherwise inadequate power supply may result in stability issues. 3. One (1) **12+4-pin 12V-2x6 power connector** 3. Discharge your body's static electricity by wearing an **ESD wrist strap** *(recommended)* or touching a grounded surface before touching system components or the add-in card. ## Desktop Workstation Installation (p100a/p150a) *(NOTE: Images shown may not be fully representative of your system.)* Insert the **card** into the **PCIe x16 slot** and secure with necessary screws. *(p150a pictured.)* ![](./images/bh_d_install.png) ## Connecting Power Connect a **12+4-pin 12V-2x6 power cable** to the plug on the back of the card. **Ensure the cable is fully and securely connected.** ![](./images/bh_power.png) ## Software Setup Instructions on how to set up software on your p100a/p150a/p150b are available [here](https://docs.tenstorrent.com/getting-started/README.html).