# On-Premise Deployments

- [Pre-installation Requirements](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/pre-installation-requirements.md)
- [Install a Purchased SSL/TLS Certificate](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/pre-installation-requirements/install-a-purchased-ssl-tls-certificate.md): This section explains how to install purchased SSL/TLS certificates into Clarity LIMS v5 and later.
- [Configure Your HashiCorp Vault](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/pre-installation-requirements/configure-your-hashicorp-vault.md)
- [On Premise to On Premise Upgrade Procedures](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/on-premise-to-on-premise-upgrade-procedures.md): This section provides instructions for upgrading an existing on premise Clarity LIMS deployment. For assistance with upgrade steps, contact the Illumina Support team.
- [On Premise to On Premise In-place Upgrade Procedures](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/on-premise-to-on-premise-in-place-upgrade-procedures.md): This section provides instructions for upgrading an existing on premise Clarity LIMS deployment. For assistance with upgrade steps, contact the Illumina Support team.
- [On Premise to Hosted Upgrade Procedures](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/on-premise-to-hosted-upgrade-procedures.md): This section provides instructions for upgrading existing on premise Clarity LIMS deployments to hosted deployments. For assistance with upgrade steps, contact the Illumina Support team.
- [Hosted to On Premise Upgrade Procedures](https://help.claritylims.illumina.com/clarity-lims-v6.3-and-lablink-v2.5/on-premise-deployments/hosted-to-on-premise-upgrade-procedures.md): This section provides instructions for upgrading existing hosted Clarity LIMS deployments to on premise deployments. For assistance with upgrade steps, contact the Illumina Support team.


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