 <ul>   <li>Check to make sure your system has the Personal Security Manager     installed.</li>   <li>This might be due to a non-standard configuration on the server.</li> </ul> 
<ul> <li>Gwiriwch fod gan eich system Reolwr Diogelwch Personol wedi ei osod.</li> <li>Gall hyn fod oherwydd ffurfweddiad ansafonol ar y gweinydd.</li> </ul>