Miscellaneous error conditions

Message/Symptom

FRU/Action

 

 

Changing display colors

Display/Monitor

 

 

Computer will not power-off. See “Hard disk drive boot

1. Power Switch

error” on page 61.

2.

System Board

 

 

3.

Riser card, if installed

 

 

Computer will not RPL from server

1. Ensure that network is in startup sequence as first

 

 

device or first device after diskette

 

2.

Ensure that network adapter is enabled for RPL

 

3.

Network adapter (Advise network administrator of

 

 

new MAC address)

 

 

Computer will not perform a Wake on LAN (if applicable)

1. Check power supply and signal cable connections

 

 

to network adapter

 

2.

Ensure that the operating system settings are set to

 

 

enable Wake on LAN

 

3.

Ensure Wake on LAN feature is enabled in

 

 

Setup/Configuration (see “Starting the Setup Utility

 

 

program” on page 55)

 

4.

Ensure network administrator is using correct MAC

 

 

address

 

5.

Ensure no interrupt or I/O address conflicts

 

6.

Network adapter (advise network administrator of

 

 

new MAC address)

 

 

Dead computer. See “Hard disk drive boot error” on page

1. Power Supply

61.

2.

System Board

 

 

 

Diskette drive in-use light remains on or does not light

1. Diskette Drive

when drive is active.

2.

System Board

 

 

3.

Diskette Drive Cable

 

 

Flashing cursor with an otherwise blank display.

1. System Board

 

2.

Primary Hard Disk Drive

 

3.

Hard Disk Drive Cable

 

 

Incorrect memory size during POST

1. Run the Memory tests

 

2.

Memory Module

 

3.

System Board

 

 

"Insert a Diskette" icon appears with a known-good

1. System Board

diagnostics diskette in the first 3.5-inch diskette drive.

2.

Diskette Drive Cable

 

 

3.

Network Adapter

 

 

 

Intensity or color varies from left to right of characters

1.

Display

and color bars

2.

Video adapter (if present)

 

 

3.

System Board

 

 

No power or fan not running

1. See “Hard disk drive boot error” on page 61.

 

 

 

64ThinkCentre E93 Hardware Maintenance Manual

Page 68
Image 68
Lenovo E93 manual Miscellaneous error conditions, Message/Symptom FRU/Action

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.