Dell S2825cdn Users Guide - Page 307

6 Click Display the List. NOTE: • If the list includes more than 20 certificates, click Next to display the next page. The certificate displayed with an asterisk as "*Valid" in the Validity column is the certificate associated with the purpose of use and currently used. Deleting a Digital Certificate NOTE: • To manage digital certificates, you must set up HTTPS communication. See "Preparing to Use HTTPS Communication." 1 Start Dell Printer Configuration Web Tool. See "Starting Dell Printer Configuration Web Tool." 2 Click Print Server Settings the Security tab SSL/TLS Certificate Management. 3 Select the category from the Category list. 4 Select the purpose of use from the Certificate Purpose list. 5 Click Display the List. NOTE: • If the list includes more than 20 certificates, click Next to display the next page. 6 Select the certificate to be deleted. 7 Click Certificate Details. 8 To delete the selected certificate, click Delete at the upper-right corner. NOTE: • When a certificate is deleted, the features associated with the deleted certificate are disabled. To delete a certificate being used, either set the feature to OFF in advance or switch the association to another certificate, and then switch to another operation mode if possible before deleting the certificate. • For an SSL/TLS Server, sets the HTTP-SSL/TLS and IPPS communication to OFF. • For an SSL/TLS Client, set the LDAP-SSL/TLS, SMTP-SSL/TLS, and IEEE 802.1x (EAP-TLS) setting to OFF. • For IPsec, change the IKE setting to Pre-Shared Key or set the feature to OFF. • For wireless LAN, change the wireless security setting to other than WPA-Enterprise before deleting the certificate. Wireless network is available on Dell H625cdw and Dell H825cdw. Exporting a Digital Certificate NOTE: • To manage digital certificates, you must set up HTTPS communication. See "Preparing to Use HTTPS Communication." • Since the secret key is not exported, an imported PKCS#12 format certificate can be exported only as a PKCS#7 certificate. 1 Start Dell Printer Configuration Web Tool. See "Starting Dell Printer Configuration Web Tool." Using Digital Certificates | 307