This document is a user guide for Lenovo IdeaCentre B3/B5 Series computers. The document provides information about the computer hardware and important safety information before use. It also provides instructions on the appearance and functions of the computer.
This User Manual covers important safety warnings, power‑management settings, and regulatory information for the IdeaCentre B3/B5 desktop computers. It includes details on air‑vent clearance, built‑in IR emitter range, and ENERGY STAR power‑saving features.
The guide walks you through the computer hardware components, front and side views, connection ports, OneKey TV functions, system backup and recovery, hardware replacement procedures, and troubleshooting of display, audio, and software issues.
| Machine type codes | 10097/2566 [B340], 10099/2568 [B540], 10101/3363 [B540p], 10098/2567 [B345], 10100/4749 [B545] |
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Do not block any air vents on the computer, as blocked vents can cause overheating.
The built‑in IR emitter works effectively up to 10 feet (3 m).
The monitor turns off after 15 minutes of inactivity.
The display turns off after 10 minutes of inactivity.