rhodecode/templates/admin/settings/settings_system.html

<div id="update_notice" style="display: none; margin: -40px 0px 20px 0px">
    <div>${_('Checking for updates...')}</div>
</div>


<div class="panel panel-default">
    <div class="panel-heading">
        <h3 class="panel-title">${_('System Info')}</h3>
        % if c.allowed_to_snapshot:
            <a href="${url('admin_settings_system', snapshot=1)}" class="panel-edit">${_('create summary snapshot')}</a>
        % endif
    </div>
    <div class="panel-body">
        <dl class="dl-horizontal settings">
        % for dt, dd, warn in c.data_items:
          <dt>${dt}${':' if dt else '---'}</dt>
          <dd>${dd}${'' if dt else '---'}
              % if warn and warn['message']:
                  <div class="alert-${warn['type']}">
                    <strong>${warn['message']}</strong>
                  </div>
              % endif
          </dd>
        % endfor
        </dl>
    </div>
</div>

<div class="panel panel-default">
    <div class="panel-heading">
        <h3 class="panel-title">${_('Python Packages')}</h3>
    </div>
    <div class="panel-body">
        <table class="table">
          <colgroup>
              <col class='label'>
              <col class='content'>
          </colgroup>
          <tbody>
              % for key, value in c.py_modules['human_value']:
                  <tr>
                      <td>${key}</td>
                      <td>${value}</td>
                  </tr>
              % endfor
          </tbody>
        </table>
    </div>
</div>

<script>
    $('#check_for_update').click(function(e){
        $('#update_notice').show();
        $('#update_notice').load("${h.url('admin_settings_system_update',version=c.rhodecode_version, platform=c.platform)}");
    })
</script>