3. Follow the instructions on the Web site to create a bootable diagnostic medium on a USB device or CD.

To use the diagnostic medium you have created, do one of the following:

•If you have created the bootable diagnostic medium on a USB device, do the following:

1.Attach the USB device to the computer.

2.Turn on the computer. If the computer cannot be turned on, go to “Power system checkout” on page 32, and check the power sources. If an error code is displayed, go to for error code descriptions and troubleshooting hints.

3.When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window opens, release the F12 key.

4.Use the arrow keys to select USB HDD and then press Enter. The diagnostic program will be launched automatically.

5.Follow the instructions on the screen to use the diagnostic program.

•If you have created the bootable diagnostic medium on a CD, do the following:

1.Turn on the computer. If the computer cannot be turned on, go to “Power system checkout” on page 32, and check the power sources. If an error code is displayed, go to for error code descriptions and troubleshooting hints.

2.Insert the CD into the optical drive.

3.Restart the computer.

4.When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window opens, release the F12 key.

5.Use the arrow keys to select ATAPI CDx (x: 0, 1, ...) and then press Enter. The diagnostic program will be launched automatically.

6.Follow the instructions on the screen to use the diagnostic program.

Power system checkout

To verify a symptom, do the following:

1.Turn off the computer.

2.Remove the battery pack.

3.Connect the ac adapter.

4.Check that power is supplied when you turn on the computer.

5.Turn off the computer.

6.Disconnect the ac adapter and install the charged battery pack.

7.Check that the battery pack supplies power when you turn on the computer.

If you suspect a power problem, see the appropriate one of the following power supply checkouts:

•“Checking the ac power adapter” on page 32

•“Checking operational charging” on page 33

•“Checking the battery pack” on page 33

•“Checking the backup battery” on page 34

Checking the ac power adapter

If you computer fails only when the ac power adapter is used, use the instructions in this topic.

•If the power problem occurs only when the docking station or the port replicator is used, replace the docking station or the port replicator.

•If the power-on indicator does not turn on, check the power cord of the ac power adapter for correct continuity and installation.

32Hardware Maintenance Manual

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Lenovo 2394F1U, W530, T530i, 244723U manual Power system checkout, Checking the ac power adapter
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244723U, 2394F1U, T530, T530i, W530 specifications

The Lenovo W530, model number 2394F1U, and its sibling T530, including variant 244723U and T530i, represent a significant chapter in Lenovo's ThinkPad series, designed primarily for business professionals and power users who demand performance, durability, and functionality.

The W530 is a mobile workstation that features a robust Intel Core processor lineup, supporting up to an Intel Core i7. It provides exceptional processing power and multitasking capabilities, making it well-suited for demanding applications such as CAD, graphic design, and data analysis. With a maximum RAM capacity of 32GB DDR3, users can work with large datasets and run multiple applications seamlessly. The NVIDIA Quadro K1000M GPU enhances its graphics capability, ensuring smooth performance in 3D rendering and multimedia tasks.

The T530, including models like 244723U and T530i, is part of Lenovo’s renowned ThinkPad T series, known for its excellent balance between performance and portability. Powered by Intel's third-generation Core processors, the T530 can also support up to 16GB of DDR3 RAM and features integrated Intel HD Graphics, providing adequate power for day-to-day business applications and multimedia consumption. Its design emphasizes durability, with a magnesium alloy frame and spill-resistant keyboard, making it a reliable companion in challenging environments.

Both the W530 and T530 lineups are equipped with a variety of storage options, including traditional hard drives and solid-state drives (SSD), enhancing speed and data access times. The displays on these models are particularly noteworthy, as the W530 can be upgraded to a full HD IPS panel, offering vivid colors and wide viewing angles, ideal for creative professionals.

Battery life is another area where these laptops excel, featuring Lenovo's Power Manager software, which allows users to extend their battery life through various power-saving modes. Connectivity features include multiple USB ports, Ethernet, HDMI, and VGA outputs, as well as optional mobile broadband capabilities for enhanced flexibility.

In conclusion, the Lenovo W530 and T530 series laptops, including the 2394F1U, T530i, and 244723U variants, stand out for their performance, durability, and rich set of features tailored for professional users. With their powerful hardware, robust build quality, and reliable battery life, they remain relevant choices in the competitive landscape of mobile computing.
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