Brand: Lenovo
Category: Desktop Computer
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for P340
Uploaded: Nov. 21, 2025, 8:26 p.m.
Manual Publish Date: 2020-06-01
Warranty Information
Consult the Safety and Warranty Guide for warranty information.
Front Panel: Features an optical drive eject button, activity indicators, a flex bay for storage or enclosures, an internal speaker, and the ThinkStation LED. The power button turns the computer on and indicates system status.
Rear Panel: Includes audio connectors, DisplayPort, optional connectors, USB ports (2.0, 3.2 Gen 1, 3.2 Gen 2), PCI-Express slots, serial connectors, Ethernet, e-lock slots, smart cable clip slots, security-lock slot, and power cord connector.
Internal Storage: Supports various drive sizes (2.5-inch, 3.5-inch, M.2) in primary and secondary drive cages, as well as in the flex bay. PCIe slots can accommodate PCIe cards and solid-state drives.
Features & Specifications: Details dimensions, weight, power supply options (300W, 500W), electrical input, microprocessor and memory details, storage device types, video and audio features, and expansion options.
USB Transfer Rate: Lists data rates for USB 3.2 Gen 1 (5 Gbit/s), 3.2 Gen 2 (10 Gbit/s), and 3.2 Gen 2x2 (20 Gbit/s).
Troubleshooting and error codes
| Problem | Solution |
|---|---|
| Startup problems | Refer to page 34 for troubleshooting startup issues. |
| Audio problems | Refer to page 35 for troubleshooting audio issues. |
| Network problems | Refer to page 35 for troubleshooting network issues. |
| Performance problems | Refer to page 38 for troubleshooting performance issues. |
| Storage drive problems | Refer to page 39 for troubleshooting storage drive issues. |
| CD or DVD problems | Refer to page 39 for troubleshooting CD or DVD issues. |
| Serial connector problems | Refer to page 40 for troubleshooting serial connector issues. |
| USB device problems | Refer to page 40 for troubleshooting USB device issues. |
| Software problems | Refer to page 41 for troubleshooting software issues. |
| Lenovo diagnostic tools | Refer to page 41 for information on Lenovo diagnostic tools. |