Power problems

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee Chapter 3, “Parts listing, ThinkServer TS100 Machine Types 6431, 6432, 6433, and 6434,” on page 37 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Symptom

Action

 

 

 

The power-control button does

1. Make sure that the front-panel assembly power-control button is working

not work (the server does not

correctly:

start).

a. Disconnect the server power cords.

Note: The power-control button

b. Reconnect the power cords.

will not function until 20

seconds after the server has

c.

Press the power-control button.

been connected to ac power.

2. Make sure that:

 

 

v The power cords are correctly connected to the server and to a working

 

 

electrical outlet.

 

v The server contains the correct type of DIMMs.

 

v The DIMMs are correctly seated.

 

v The LEDs on the power supply do not indicate a problem.

 

v The microprocessor is correctly installed.

 

3. Reseat the following components:

 

a. DIMMs

 

b. Power supply cables to all internal components

 

c. Power supplies (hot-swap models)

 

4. Replace the following components one at a time, in the order shown, restarting

 

the server each time:

 

a. DIMMs

 

b. Power supplies (hot-swap models)

 

c. (Trained service technician only) Power supply (non-hot swap models)

 

5. If you just installed an optional device, remove it, and restart the server. If the

 

server now starts, you might have installed more devices than the power supply

 

supports.

 

6. See “Power supply LEDs” on page 161.

 

7. See “Solving undetermined problems” on page 245.

 

 

 

The server does not turn off.

1. Determine whether you are using an Advanced Configuration and Power

 

 

Interface (ACPI) or a non-ACPI operating system. If you are using a non-ACPI

 

operating system, complete the following steps:

 

a.

Press Ctrl+Alt+Delete.

 

b. Turn off the server by holding the power-control button for 5 seconds.

 

c.

Restart the server.

 

d. If the server fails POST and the power-control button does not work,

 

 

disconnect the ac power cord for 20 seconds; then, reconnect the ac power

 

 

cord and restart the server.

 

2. (Trained service technician only) If the problem remains or if you are using an

 

ACPI-aware operating system, suspect the system board.

 

 

The server unexpectedly shuts

See “Solving undetermined problems” on page 245.

down, and the LEDs on the

 

 

front-panel assembly are not lit.

 

 

 

 

 

156ThinkServer TS100 Types 6431, 6432, 6433, and 6434: Hardware Maintenance Manual

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Image 174
Lenovo 6433, TS100, 6434, 6432, 6431 manual Power problems

TS100, 6433, 6432, 6431, 6434 specifications

Lenovo is renowned for its innovative and high-performance technology, and the Lenovo 6434, 6431, 6432, 6433, and TS100 models exemplify this reputation with a range of features tailored for various user needs.

The Lenovo 6434 is designed for versatility, targeting both business and casual users. It features a powerful processor that enhances performance, making it ideal for multitasking and demanding applications. The device is equipped with an impressive display, offering vibrant colors and sharp visuals, perfect for presentations and media consumption.

Moving to the Lenovo 6431, this model focuses on portability without sacrificing performance. Weighing less than its counterparts, it is perfect for professionals on the go. Its battery life is optimized for extended use, allowing users to work throughout the day without interruptions. With robust connectivity options, including USB-C and HDMI ports, this laptop ensures seamless integration with other devices.

The Lenovo 6432 caters to gamers and multimedia enthusiasts with enhanced graphics capabilities. It incorporates a dedicated graphics card that greatly improves frame rates and rendering quality, making gaming and graphic-intensive applications run smoothly. The cooling system is also upgraded in this model, ensuring that the laptop remains efficient even during intense usage.

Lenovo 6433 is crafted with a focus on durability and security. Its chassis is built from reinforced materials that withstand daily wear and tear. Additionally, this model features advanced security features, including a fingerprint reader and a webcam privacy shutter, to protect users' sensitive information.

Finally, the TS100 is tailored for educational settings and budget-conscious consumers. It offers solid performance for everyday tasks, such as web browsing and document editing. Its lightweight design makes it perfect for students carrying their laptops to class, and it includes a spill-resistant keyboard to account for the unpredictable nature of the school environment.

Overall, the Lenovo 6434, 6431, 6432, 6433, and TS100 encompass a variety of features and technologies suited for different user groups, establishing Lenovo's commitment to quality and innovation in the computing sphere. Whether for business, gaming, education, or everyday use, these models offer a balance of performance, portability, and security.