Using Digital Certificates 285
Deleting a Digital Certificate
NOTE: To manage digital certificates, you must first set encryption of the optional hard disk to On, and then set up HTTPS
communication. For details, see "Preparing to Manage Certificates."
1
Launch
Dell Printer Configuration Web Tool
.
a
Open the web browser.
b
Enter the IP address of your printer in the web browser.
See "Dell™ Printer Configuration Web Tool.
"
2
Select
Print Server Settings
.
3
Click the
Security
tab.
4
Select
SSL/TLS
.
5
Click
Certificate Management
to display the
Certificate Management
page.
NOTE: The Certificate Management button is displayed only when the optional hard disk is installed and is set to On for
encryption.
6
Select the category from the
Category
list.
7
Select the purpose of use from the
Certificate Purpose
list.
8
Click
Display the List
to display the
Certificate List
page.
NOTE: If the list includes more than 20 certificates, click Next to display the next page.
9
Select the certificate to be deleted.
10
Click
Certificate Details
to display the
Certificate Details
page.
11
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 Server, switch to another certificate such as a self-signed certificate.
• For an SSL Client, set the LDAP-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.
Exporting a Digital Certificate
NOTE: To manage digital certificates, you must first set encryption of the optional hard disk to On, and then set up HTTPS
communication. For details, see "Preparing to Manage Certificates."
NOTE: Since the secret key is not exported, an imported PKCS#12 format certificate can be exported only as a PKCS#7
certificate.
1
Launch
Dell Printer Configuration Web Tool
.
a
Open the web browser.
b
Enter the IP address of your printer in the web browser.
See "Dell™ Printer Configuration Web Tool.
"
2
Select
Print Server Settings
.
3
Click the
Security
tab.
4
Select
SSL/TLS
.
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