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

vSee the parts listing in the Hardware Maintenance Manual 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.

LED

Description

Action

 

 

 

 

 

PS 2

The power supply in bay 2 has failed.

Attention:

In a dc power environment, only trained service

 

 

personnel other than Lenovo service technicians are authorized

 

 

to connect or disconnect power to the dc power supply and to

 

 

remove and install a dc power supply. See the documentation

 

 

that comes with each dc power supply.

 

 

1.

Make sure that the power supply is correctly seated.

 

 

2.

Replace the failed power supply.

 

 

 

 

 

CPU

A microprocessor has failed.

1.

Make sure that the failing microprocessor, which is indicated

 

 

 

 

 

by a lit LED on the system board, is installed correctly. See

 

 

 

“Installing a microprocessor” on page 54 for information

 

 

 

about installing a microprocessor.

 

 

2.

Make sure that a ServeRAID 8k or 8k-l SAS controller is

 

 

 

installed and correctly seated. Make sure that the battery for

 

 

 

the ServeRAID 8k SAS controller is installed correctly.

 

 

3.

Call for service.

 

 

 

 

 

VRM

An error occurred on the

1.

Replace the VRM.

 

microprocessor voltage regulator

 

2.

Call for service.

 

module (VRM).

 

 

 

 

 

 

 

 

 

CNFG

A hardware configuration error has

1.

Check the microprocessors that were just installed to make

 

occurred.

 

 

sure that they are compatible with each other and with the

 

 

 

 

 

 

VRM (see “Installing a microprocessor” on page 54 for

 

 

 

compatiblity requirements).

 

 

2.

(Trained service technician only) Replace an incompatible

 

 

 

microprocessor.

 

 

3.

Check the system-error logs for information about the error.

 

 

 

Replace any components that are indicated.

 

 

 

MEM

A memory error has occurred.

Replace the failing DIMM, which is indicated by the lit LED on

 

 

the system board.

 

 

 

NMI

A machine check error has occurred.

Check the system-error log for information about the error.

 

 

 

 

 

S ERR

Reserved.

 

 

 

 

 

 

 

SP

The service processor has failed.

Attention:

In a dc power environment, only trained service

 

 

personnel other than Lenovo service technicians are authorized

 

 

to connect or disconnect power to the dc power supply. See the

 

 

documentation that comes with each dc power supply.

 

 

1.

Remove power from the server; then, reconnect the server

 

 

 

to power and restart the server.

 

 

2.

Update the firmware on the BMC.

 

 

3.

Call for service

 

 

 

 

 

DASD

A hard disk drive error has occurred.

1.

Check the LEDs on the hard disk drives and replace the

 

 

 

 

 

indicated drive.

 

 

2.

Call for service.

 

 

 

 

 

Chapter 2. Installing optional devices 27

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Lenovo RD120 manual Cpu
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RD120 specifications

The Lenovo RD120 is a robust server specifically designed for small to medium-sized businesses looking for reliable performance and efficiency in their IT infrastructure. This tower server is known for its cost-effectiveness while delivering powerful functionalities that support a wide range of applications, from file sharing to email hosting.

One of the main features of the RD120 is its support for Intel's Xeon processors, providing businesses the scalability they need. It can accommodate up to two Xeon processors, enhancing multitasking capabilities and improving overall performance. This makes it suitable for handling various workloads and running multiple applications simultaneously.

In terms of memory, the RD120 supports up to 32GB of DDR3 RAM, offering excellent speed and efficiency for data processing. With multiple DIMM slots available, businesses can upgrade their memory easily depending on their growing needs, ensuring longevity and adaptability for future workloads.

Storage is another strong aspect of the Lenovo RD120. It offers flexible configuration options, supporting up to four hot-swap SATA hard drives and RAID configurations. This means businesses can choose the optimal balance between performance and redundancy, ensuring that data is always safe and accessible. The option for SSDs enhances speed and reliability, catering to data-intensive applications.

Networking capabilities in the RD120 are impressive, with integrated Gigabit Ethernet ports for fast and dependable network connectivity. This feature is crucial for maintaining fast data transfer speeds and ensuring seamless operation across the network.

The server’s design is focused on ease of use and management, featuring a tool-less chassis that simplifies upgrades and maintenance. Additionally, Lenovo provides management tools such as the Integrated Management Module, allowing for remote monitoring and administration. This is essential for any business looking to optimize their server performance without the need for constant on-site management.

Security features are built into the RD120, with options for encryption and secure boot firmware. These capabilities help protect sensitive information and maintain system integrity, aligning with business needs in today’s security-conscious environment.

In conclusion, the Lenovo RD120 comprises a blend of power, flexibility, and user-centric design, catering perfectly to the needs of small and medium businesses. Its efficient performance, robust storage options, and management features make it a valuable asset for any organization looking to establish a reliable and scalable IT infrastructure.
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