Lenovo 4228, 4223, 4229 manual Installing Sata or SAS hard disk drives

Models: 4229 4223 4228

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using this adapter, refer to the complete MegaRAID SAS Software User Guide that is available at http://support.lenovo.com/en_US/guides-and-manuals/detail.page?DocID=UM007543.

This section provides information about the following topics:

“Installing SATA or SAS hard disk drives” on page 76

“Entering the LSI MegaRAID BIOS configuration utility” on page 77

“Creating RAID volumes using the LSI MegaRAID BIOS configuration utility” on page 77

“Deleting RAID volumes using the LSI MegaRAID BIOS configuration utility” on page 78

“Setting the hot spare hard disk drive” on page 78

Installing SATA or SAS hard disk drives

Ensure that your computer has the minimum number of SATA or SAS hard disk drives installed for the following supported levels of RAID:

RAID Level 0 - Striped disk array

A RAID Level 0 hard disk drive group consisting of at least one hard disk drive

Supported strip size: 8 KB to 1 MB

Better performance without fault tolerance

RAID Level 00 - Spanned hard disk drive group with a series of RAID 0 hard disk drive groups

A RAID Level 00 hard disk drive group consisting of two or four hard disk drives

Supported strip size: 8 KB to 1 MB

Better performance without fault tolerance

RAID Level 1 - Mirrored disk array

A RAID Level 1 hard disk drive group consisting of two or four hard disk drives

Improved read performance and 100% redundancy

RAID Level 10 - A combination of RAID Level 0 and RAID Level 1

A RAID Level 10 hard disk drive group consisting of four hard disk drives

Data being striped across hard disk drive groups

Provides both high data transfer rates and complete data redundancy

RAID Level 5 - Block-level striped disk array with distributed parity

A RAID Level 5 hard disk drive group consisting of at least three hard disk drives

Supported strip size: 8 KB to 1 MB

Better performance and fault tolerance

RAID Level 5 might not be available on all models of LSI MegaRAID adapter

RAID Level 6 - Block-level striped disk array with dual distributed parity

A RAID Level 6 hard disk drive group consisting of at least four hard disk drives

Supported strip size: 8 KB to 1 MB

Better performance and fault tolerance that can stand up to loss of two hard disk drives

RAID Level 6 might not be available on all models of LSI MegaRAID adapter

Ensure that the LSI MegaRAID SAS adapter card is installed in your computer, and that the hard disk drives are connected to this adapter card and not to the connectors on the system board.

76ThinkStation User Guide

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Lenovo 4228, 4223, 4229 manual Installing Sata or SAS hard disk drives

4229, 4223, 4228 specifications

Lenovo has long been recognized for its commitment to producing high-quality computing solutions, and the ThinkPad line is no exception. Among its various models, the Lenovo ThinkPad series 4228, 4223, and 4229 stand out for their robust features and reliable performance, making them ideal choices for business and professional use.

The Lenovo ThinkPad 4228 series is engineered with a focus on durability and performance. One of its key features is the powerful Intel Core processor range, which ensures that users can manage demanding applications and multitask efficiently. Alongside this, the device typically comes equipped with ample RAM, providing speed and responsiveness that enhances productivity.

Moving to the ThinkPad 4223, it streamlines user experience with advanced connectivity options. The inclusion of multiple USB ports, HDMI, and Ethernet capabilities allows for seamless integration with various devices and networks. The 4223 model often houses a backlit keyboard, enabling users to work effortlessly in low-light environments. This model puts a strong emphasis on portability, making it a reliable companion for professionals on the move.

The ThinkPad 4229 takes connectivity a step further by offering options like Wi-Fi 6 and Bluetooth, ensuring fast and stable connections whether in the office or on the go. This model is often equipped with a higher resolution display, contributing to a better viewing experience for video conferencing and presentations. Its extended battery life is a notable feature, allowing users to remain productive without the constant need for recharging.

All three models in the 422x series boast Lenovo’s robust security features, including fingerprint readers and TPM (Trusted Platform Module), which safeguard sensitive data against unauthorized access. Furthermore, the reputation of Lenovo ThinkPads for their exceptional keyboard layout ensures that users can type comfortably over extended periods, reducing strain and increasing efficiency.

In summary, the Lenovo ThinkPad 4228, 4223, and 4229 models represent a blend of power, durability, and user-friendly design. With their focus on connectivity, performance, and security, these laptops cater perfectly to the needs of professionals and businesses, confirming Lenovo's status as a leading manufacturer in the world of computing technology. Whether you need a rugged workhorse for heavy tasks or a portable device for meetings, the ThinkPad series provides versatile solutions to meet any requirement.