vEight audio connectors on the rear panel (audio line-in connector, audio line-out front speaker connector, microphone connector, audio line-out subwoofer/center speaker connector, audio line-out rear speaker connector, audio line-out side speaker connector, optical SPDIF in connector, and optical SPDIF out connector)

vInternal speaker

Connectivity

vTwo 10/100/1000 Mbps integrated Ethernet connectors

vPeripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models)

System management features

vAbility to store POST hardware test results

vAlert Standard Format (ASF) 2.0

vAutomatic power-on startup

vPreboot Execution Environment (PXE)

vRemote Administration

vSystem Management (SM) Basic Input/Output System (BIOS) and SM software

vWake on LAN

vWake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem)

Input/Output (I/O) features

v9-pin serial port

vUSB connectors (eight rear and two front)

vTwo Ethernet connectors

vTwo IEEE 1394 connectors (one on the front panel and one on the rear panel)

veSATA connector

vVGA or DVI monitor connector (requires video card)

vEight audio connectors on the rear panel (audio line-in connector, audio line-out front speaker connector, microphone connector, audio line-out subwoofer/center speaker connector, audio line-out rear speaker connector, audio line-out side speaker connector, optical SPDIF in connector, and optical SPDIF out connector)

vTwo audio connectors on the front panel (microphone connector and headphone connector)

Expansion

vThree optical drive bays

vOne drive bay for either a 3.5-inch diskette drive or a card reader

vTwo 32-bit PCI card slots

vOne PCI Express x1 card slot

vOne PCI Express x4 card slot (mechanical x16)

vTwo PCI Express 2.0 x16 card slots

vFive hard disk drive bays

Power

v1060-watt auto-sensing power supply

vAutomatic 50/60 Hz input frequency switching

vAdvanced Configuration and Power Interface (ACPI) support

Chapter 3. Setting up your computer 15

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Lenovo 4218, 4155, 4158 manual Connectivity

4218, 4155, 4158 specifications

Lenovo has long been recognized for its innovative approach to laptop and desktop manufacturing, delivering a combination of performance, reliability, and value. The Lenovo 4158, 4155, and 4218 models are a testament to this commitment. Targeting a variety of users, these devices cater to both business and personal needs, ensuring that users have the tools they require for productivity and entertainment.

The Lenovo 4158 series is particularly noteworthy for its lightweight design combined with robust performance. This model is equipped with the latest Intel processors, which provide quick responsiveness and efficient multitasking capabilities. Users can choose between various storage options, including solid-state drives (SSDs) for faster data access and traditional hard disk drives (HDDs) for larger storage capacities. The display is another highlight of the 4158, featuring an anti-glare screen that enhances usability in bright environments.

Similarly, the Lenovo 4155 boasts impressive specifications aimed at budget-conscious consumers without compromising performance. This series is powered by AMD processors that deliver good processing power for everyday tasks. The graphics performance is also commendable, allowing for smooth video playback and casual gaming. Lenovo has incorporated a combination of USB ports and HDMI connections in the design, making it versatile for various peripheral devices.

The Lenovo 4218 model stands out with its advanced security features. It includes a fingerprint reader and TPM (Trusted Platform Module) chip, ensuring that user data remains secure. This model is built for professionals who prioritize data protection alongside performance. The 4218 is equipped with a full HD display, providing vibrant colors and clarity for presentations and media consumption. Additionally, its battery life extends beyond typical usage, enabling uninterrupted productivity throughout the day.

Each of these Lenovo models supports a wide range of connectivity options, including Wi-Fi 6 for faster internet speeds and a Bluetooth option that enhances connectivity with various devices. The ergonomic keyboards across all models are designed for comfort, reducing fatigue during extended use.

In summary, the Lenovo 4158, 4155, and 4218 series exemplify Lenovo's dedication to delivering high-quality technology catering to diverse user needs. With their compelling features and robust build quality, these models are well-suited for students, professionals, and casual users alike. Whether it's for creative tasks, business utilization, or general computing, users can rely on Lenovo to provide the tools necessary for success.