Brand: Lenovo
Category: Other
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for EN4093R
Uploaded: Nov. 21, 2025, 8:57 p.m.
Manual Publish Date: 2015-04-01
Warranty Information
No explicit warranty period is mentioned in the provided pages.
This User's Guide provides information and instructions for installing the EN4093R, updating the firmware, and solving problems. It covers switch installation, configuration, and management, along with safety information and regulatory compliance. The guide details connecting switch ports, updating firmware, and troubleshooting common issues.
Troubleshooting and error codes
| Diagnostic indicator (in hex) | Failing functional area | Failure criticality |
|---|---|---|
| 00-7F | Base internal functions | Critical |
| 80-9F | Internal interface failures | Noncritical |
| A0-AF | External interface errors | Noncritical |
| B0-FE | Reserved | Noncritical |
| FF | Switch "good" indicator | Operation |