# System information
These functions help you manage users and the system. This chapter provides information about the Server information, Users in system, Statistics, License overview, License report, and Test checksum areas.
# Server information
The Server information area contains an overview of the server settings.
# Users in system
In the Users in system area, you will find an overview of the users currently logged on to the system.
Information
User accounts for various services and modules are shown here.
# Statistics
Description: This contains an overview of the IDs assigned in the repository.
# License overview
The License overview area provides an overview of the license usage.
You will find more information under ELO Server > License information in the Maintenance and monitoring documentation.
# License report
The License report page provides you with a report about access and used licenses in ELO as well as information about the users who have performed write actions via the full clients and via the Indexserver.
You will find more information under ELO Server > License information in the Maintenance and monitoring documentation.
# Test checksums
In the Test checksums area, you can test the integrity of one or more documents.
You will find more information under ELO Server > Test checksum in the Maintenance and monitoring documentation.