diff --git a/pym/server/variables/action.py b/pym/server/variables/action.py
index 76d8a63..9dfb3b0 100644
--- a/pym/server/variables/action.py
+++ b/pym/server/variables/action.py
@@ -27,6 +27,8 @@ class Actions(object):
     Backup = "server_backup"
     Ldif = "server_ldif"
 
+    All = (Setup, Backup, Ldif)
+
 
 class VariableAcServerSetup(ActionVariable):
     """
diff --git a/pym/server/variables/server.py b/pym/server/variables/server.py
index 2709dd0..e1bc7a2 100644
--- a/pym/server/variables/server.py
+++ b/pym/server/variables/server.py
@@ -16,16 +16,23 @@
 
 import sys
 from calculate.lib.cl_lang import setLocalTranslate
-from calculate.lib.datavars import ReadonlyVariable, Variable
+from calculate.lib.datavars import ReadonlyVariable, Variable, VariableError
 
+_ = lambda x: x
 setLocalTranslate('cl_server3', sys.modules[__name__])
 
 
-class VariableClServerName(ReadonlyVariable):
+class VariableClServerName(Variable):
     """
     Название настраиваемого сервиса
     """
     value = ""
+    untrusted = True
+
+    def check(self, value):
+        if value == 'unix' and self.Get('sr_ldap_set') != 'on':
+            raise VariableError(_("LDAP server is not setup."))
+
 
 class VariableClServerEnvPath(Variable):
     """
@@ -33,11 +40,17 @@ class VariableClServerEnvPath(Variable):
     """
     value = "/etc/calculate/server.env"
 
+
 class VariableSrLdapSet(Variable):
     """
     Настроен ли LDAP
     """
     type = "bool"
+    value = "off"
+
+    def init(self):
+        self.label = _("LDAP server configured")
+
 
 class VariableSrUnixSet(Variable):
     """
@@ -45,8 +58,18 @@ class VariableSrUnixSet(Variable):
     """
     type = "bool"
 
+    value = "off"
+
+    def init(self):
+        self.label = _("Unix server configured")
+
+
 class VariableSrSambaSet(Variable):
     """
     Настроена ли Samba
     """
     type = "bool"
+    value = "off"
+
+    def init(self):
+        self.label = _("Samba server configured")