Dell S2815dn tm Smart Multifunction Printer User Guide - Page 527

Digital Certificate Problems

Page 527 highlights

Problem Cannot scan using TWAIN or Windows Image Acquisition (WIA) on a Windows Server® 2012 or Windows Server® 2012 R2 computer. Action 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 Problems Symptom The certificate import button is disabled. The certificate details button is disabled. The certificate cannot be imported. Cause SSL/TLS communication is disabled. The time setting is incorrect. The certificate file is incorrect. 016-404 is displayed when trying to use security functions that require certificates. The browser is incorrect. The certificate data stored in internal memory is either deleted, corrupt, or is not readable. Action Create a self-signed certificate and enable SSL/TLS. Confirm validity period of the certificate as well as the time setting of the device. Confirm whether the password is correct. Confirm whether the file type is PKCS#7/#12 or x509CACert (extension: p7b/p12/pfx/cer/crt). Confirm whether the attribute information (key Usage/Extended key usage) of the certificate to be imported is set correctly. Use Internet Explorer®. Import the certificate and enable the security settings again. Troubleshooting Guide 527

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Troubleshooting Guide
527
Digital Certificate Problems
Cannot scan using TWAIN or Windows
Image Acquisition (WIA) on a Windows
Server
®
2012 or Windows Server
®
2012 R2
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.
Symptom
Cause
Action
The certificate import button is
disabled.
SSL/TLS communication is
disabled.
Create a self-signed certificate and enable SSL/TLS.
The certificate details button is
disabled.
The certificate cannot be imported.
The time setting is incorrect.
Confirm validity period of the certificate as well as
the time setting of the device.
The certificate file is incorrect.
Confirm whether the password is correct.
Confirm whether the file type is PKCS#7/#12 or
x509CACert (extension: p7b/p12/pfx/cer/crt).
Confirm whether the attribute information (key
Usage/Extended key usage) of the certificate to be
imported is set correctly.
The browser is incorrect.
Use Internet Explorer
®
.
016-404 is displayed when trying to
use security functions that require
certificates.
The certificate data stored in
internal memory is either deleted,
corrupt, or is not readable.
Import the certificate and enable the security
settings again.
Problem
Action