Message/Symptom

FRU/Action

 

 

Non-system disk or disk error-type message with a

1. Diskette Drive

known-good diagnostic diskette.

2.

System Board

 

 

3.

Diskette Drive Cable

 

 

Other display symptoms not listed above (including blank

1. Display

or illegible display)

2.

System Board

 

 

 

Power-on indicator or hard disk drive in-use light not on,

1. Power switch/LED assembly

but computer works correctly

2.

System Board

 

 

 

 

Printer problems

1.

Printer

 

2.

System Board

 

 

Program loads from the hard disk with a known-good

1. Run Setup and check Startup sequence.

diagnostics diskette in the first 3.5-inch diskette drive

2.

Diskette Drive

 

 

3.

Diskette Drive Cable

 

4.

System Board

 

5.

Power Supply

 

 

RPL computer cannot access programs from its own hard

1. If network administrator is using LCCM Hybrid RPL,

disk.

 

check startup sequence:

 

 

a. First device - network

 

 

b. Second device - hard disk

 

2.

Hard disk drive

 

 

RPL computer does not RPL from server

1. Check startup sequence

 

2.

Check the network adapter LED status

 

 

Serial or parallel port device failure (system board port)

1. External Device Self-Test OK?

 

2.

External Device

 

3.

Cable

 

4.

System Board

 

 

 

Serial or parallel port device failure (adapter port)

1.

External Device Self-Test OK?

 

2.

External Device

 

3.

Cable

 

4.

Alternate Adapter

 

5.

System Board

 

 

Some or all keys on the keyboard do not work

1. Keyboard

 

2.

Keyboard Cable

 

3.

System Board

 

 

 

Undetermined problems

If you encounter undetermined problems, do the following:

1.Turn off the computer and the power.

2.Remove or disconnect the following components (if installed) one at a time.

a.External devices (modem, printer, or mouse)

b.Any adapter cards

c.Memory modules

Chapter 7. Symptom-to-FRU Index 65

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Image 69
Lenovo E93 manual Undetermined problems

E93 specifications

The Lenovo E93 is a powerful and versatile desktop computer that caters to the needs of both business and personal users. This compact system is designed to deliver high performance while occupying minimal desk space, making it an ideal choice for modern work environments where efficiency and productivity are paramount.

One of the standout features of the Lenovo E93 is its performance. Powered by the latest Intel Core processors, it provides ample processing power for multitasking and demanding applications. Users can choose from different configurations that include varying RAM options, generally starting from 8GB and can be expanded up to 32GB, facilitating smooth operation even when running multiple applications simultaneously.

In terms of storage, the E93 offers a range of SSD and HDD options. With SSD drives, users experience faster boot times, reduced load times for applications, and overall increased responsiveness. The device also supports hybrid storage configurations, allowing for an ideal balance between speed and capacity.

The E93 incorporates advanced connectivity options, which are crucial for any modern desktop. It features multiple USB 3.2 ports, HDMI, and DisplayPort outputs, ensuring compatibility with a wide range of peripherals and external displays. Users can easily connect to high-speed networks, with support for both wired Ethernet and wireless connectivity options.

Security is a key focus of the Lenovo E93. It includes features such as a Trusted Platform Module (TPM) for secure encryption, and various biometric options like a fingerprint scanner, which ensures that sensitive data remains protected from unauthorized access. In addition, it has been designed to meet various compliance standards, making it suitable for enterprise environments.

The design of the E93 is both functional and aesthetically pleasing. It sports a compact chassis that can be easily integrated into different workspace setups. The convenience of tool-less access to components also enhances serviceability, allowing for easy upgrades and repairs.

For users who place importance on energy efficiency, the Lenovo E93 is ENERGY STAR certified. This makes it an environmentally friendly choice, reducing energy costs while lessening its overall carbon footprint.

Overall, the Lenovo E93 stands out as a robust desktop solution tailored to meet the diverse needs of users in both professional and personal contexts. With its impressive performance, comprehensive security features, and potential for future upgrades, it is well-equipped to handle today's demanding computing tasks while being mindful of efficiency and design.