•See the parts listing in the Hardware Maintenance Manual to determine which components are customer replaceable units (CRUs) and which components are field replaceable units (FRUs).

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

Symptom

Action

 

 

The amount of system memory

1. Make sure that:

that is displayed is less than

 

• No error LEDs are lit on the operator information panel or on the DIMM.

the amount of installed physical

 

 

• Memory mirroring does not account for the discrepancy.

memory.

 

 

 

• The memory modules are seated correctly.

 

 

• You have installed the correct type of memory.

 

 

• If you changed the memory, you updated the memory configuration in the

 

 

Setup Utility program.

 

 

• All banks of memory are enabled. The server might have automatically

 

 

disabled a memory bank when it detected a problem, or a memory bank

 

 

might have been manually disabled.

 

2.

Check the POST event log for DIMM error messages:

 

 

• If a DIMM was disabled by a systems-management interrupt (SMI), replace

 

 

the DIMM.

 

 

• If a DIMM was disabled by the user or by POST, run the Setup Utility program

 

 

and enable the DIMM.

 

3.

Make sure that there is no memory mismatch when the server is at the minimum

 

 

memory configuration.

 

4.

Add one pair of DIMMs at a time, making sure that the DIMMs in each pair

 

 

are matching.

 

5.

Reseat the DIMMs.

 

6.

Replace the DIMMs one at a time in the order and restart the server each time.

 

 

Multiple rows of DIMMs in a

1. Reseat the DIMMs; then, restart the server.

branch are identified as failing.

2.

Replace the lowest-numbered DIMMs with identical known good DIMMs;

 

 

 

then, restart the server. Repeat as necessary. If the failures continue after all

 

 

identified pairs are replaced, contact a trained service technician for help.

 

3.

Return the removed DIMMs, one pair at a time, to their original connectors,

 

 

restarting the server after each pair, until a pair fails. Replace each DIMM in

 

 

the failed pair with an identical known good DIMM, restarting the server after

 

 

you reinstall each DIMM. Replace the failed DIMM. Repeat these actions until

 

 

you have tested all removed DIMMs.

 

4.

(Trained service technician only) Replace the system board.

 

 

 

Microprocessor problems

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

•See the parts listing in the Hardware Maintenance Manual to determine which components are customer replaceable units (CRUs) and which components are field replaceable units (FRUs).

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

96ThinkServer User Guide

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Lenovo 1046, 1047, 1045, 1048 manual Microprocessor problems
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1048, 1045, 1046, 1047 specifications

Lenovo has been a leading name in the PC industry, offering a diverse range of laptops designed to meet various computing needs. Among its popular models are the Lenovo 1047, 1046, 1045, and 1048, each catering to different segments of users with distinct features, technologies, and characteristics.

The Lenovo 1047 series is known for its robust performance and user-friendly design. It often comes equipped with the latest Intel or AMD processors, ensuring efficient handling of multitasking and heavy applications. This model typically features a Full HD display, providing users with a crisp and vibrant viewing experience, whether for work, gaming, or media consumption. The build quality is commendable, using premium materials that ensure durability while maintaining a sleek aesthetic.

Moving to the Lenovo 1046, this variant often focuses more on portability without compromising performance. Featuring a lightweight design, it is an ideal option for students and professionals who are constantly on the go. The battery life in the 1046 is typically enhanced, allowing users to work or stream content for extended periods without needing to recharge frequently. Additionally, this model may include features such as fast Wi-Fi connectivity and USB-C ports for versatile connectivity options.

The 1045 series highlights versatility, often designed for mixed usage scenarios. It generally incorporates advanced cooling technology to prevent overheating, even during intensive tasks. The display quality often balances between good resolution and energy efficiency, making it suitable for various environments. The 1045 might also include features like a fingerprint reader for added security and convenience, ensuring quick access while keeping data safe.

Lastly, the Lenovo 1048 targets budget-conscious consumers, providing essential features without breaking the bank. While it might have lower specs compared to its higher-tier counterparts, it often delivers solid performance for everyday tasks such as browsing, document editing, and streaming. The design remains appealing, with a user-friendly interface and reliable build quality. This series typically excels in value, making it an excellent choice for entry-level users and casual everyday computing needs.

Overall, Lenovo’s 1047, 1046, 1045, and 1048 models showcase the brand’s commitment to delivering a broad spectrum of laptops that cater to different user needs, merging technology with practicality for various computing environments.
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