Dell C3765dnf Dell Multifunction Color Laser Printer Users Guide - Page 558
Digital Certificate Problem, Add Roles and Features Wizard
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Cannot scan using WIA on a Microsoft® Windows Server® 2003 computer. Cannot scan using TWAIN or WIA on a Windows Server 2008 or Windows Server 2008 R2 computer. Cannot scan using TWAIN or WIA on a Windows Server 2012 computer. Enable WIA on the computer. To enable WIA: 1 Click Start, point to Administrative Tools, and then click Services. 2 Right-click Windows Image Acquisition (WIA), and then click Start. Install the Desktop Experience feature on the computer. To install Desktop Experience: 1 Click Start, point to Administrative Tools, and then click Server Manager. 2 Under Features Summary, click Add Features. 3 Select the Desktop Experience check box, click Next, and then click Install. 4 Restart the computer. Install the Desktop Experience feature on the computer. To install Desktop Experience: 1 Click Server Manager from the Start screen. The Server Manager screen appears. 2 Under Manage, click Add Roles and Features. Add Roles and Features Wizard appears. 3 Click Next to skip the Before you begin page. 4 Ensure that Role-based or feature-based installation is selected, and then click Next. 5 Ensure that Select a server from the server pool is selected, select the server under Server Pool, and then click Next. 6 Click Next to skip the Select server roles page. 7 Select the Desktop Experience check box under User Interfaces and Infrastructure, and then click Next. 8 Click Confirmation from the list on the left. 9 Select the Restart the destination server automatically if required check box, and then click Install. 10 Restart the computer. Digital Certificate Problem Symptom The LDAP-SSL/TLS Communication setting and the Upload Signed Certificate button are not displayed. The certificate import button is disabled. The certificate details button is disabled. Cause The optional hard disk installed in the printer is not encrypted. SSL communication is disabled. Action Confirm whether the optional hard disk is connected correctly, and confirm whether Data Encryption is enabled from the operator panel or Dell Printer Configuration Web Tool. Create a self-signed certificate and enable SSL. 556 Troubleshooting Guide