Dell 5130 Color Laser User's Guide (PDF) - Page 408

016-404 is displayed when setting the encryption of the HDD to OFF. 016-404 is displayed when formatting the HDD. Security is set to OFF when setting encryption of the HDD to OFF. Security is set to OFF when formatting the HDD. The HDD is formatted and the certificate data is deleted when setting encryption of the HDD to OFF. Since a certificate is required and the security function cannot be enabled when restarting the device afterward, 016-404 is displayed and the security setting must be initialized. The cause is the same when formatting the HDD or removing the HDD. A certificate is deleted when setting encryption of the HDD to OFF. A certificate is deleted when formatting the HDD. The validity period is invalid. A certificate cannot be set with "Certificate Details". The certificate path is invalid. Although a certificate was imported, it is not displayed when selecting with "Local Device". The type of the certificate is incorrect. Server validation is not operating correctly. The certificate chain is incorrect when importing. Digital Signature cannot be selected with the IPsec setting. The certificate cannot be associated. After initializing, import the certificate and enable the security settings again. The action is the same when formatting the HDD. The validity period of the certificate is invalid. Confirm whether the time setting of the machine is correct, and whether the validity period of the certificate has expired. The certificate chain (path validation) of the imported certificate may not be correctly validated. Confirm whether all of the high-level certificates (Trusted/Intermediate) have been imported and are not deleted, and whether the validity period has expired. To import a certificate for use with the device (own device), import the secret key and a certificate of the PKCS#12 (p12/pfx) format as a pair. Although importing a root certificate (Trusted) to use for server authentication, an Intermediate certificate may be required when validating the path. When executing a certificate file with the certification authority, create the certificate with a format including all paths and then import that certificate. Either the certificate has not been imported or the certificate has not been associated for use with Digital Signature of IPsec. Refer to "Setting the Certificate in the IPsec Digital Signature Mode" to set a certificate of Ipsec.