с ошибками dcdiag разобрался.
Код:

C:\Documents and Settings\v.kuzmichyov>dcdiag
Domain Controller Diagnosis
Performing initial setup:
Done gathering initial info.
Doing initial required tests
Testing server: Default-First-Site-Name\TNS-DC
Starting test: Connectivity
......................... TNS-DC passed test Connectivity
Doing primary tests
Testing server: Default-First-Site-Name\TNS-DC
Starting test: Replications
......................... TNS-DC passed test Replications
Starting test: NCSecDesc
......................... TNS-DC passed test NCSecDesc
Starting test: NetLogons
......................... TNS-DC passed test NetLogons
Starting test: Advertising
......................... TNS-DC passed test Advertising
Starting test: KnowsOfRoleHolders
......................... TNS-DC passed test KnowsOfRoleHolders
Starting test: RidManager
......................... TNS-DC passed test RidManager
Starting test: MachineAccount
......................... TNS-DC passed test MachineAccount
Starting test: Services
......................... TNS-DC passed test Services
Starting test: ObjectsReplicated
......................... TNS-DC passed test ObjectsReplicated
Starting test: frssysvol
......................... TNS-DC passed test frssysvol
Starting test: frsevent
......................... TNS-DC passed test frsevent
Starting test: kccevent
......................... TNS-DC passed test kccevent
Starting test: systemlog
......................... TNS-DC passed test systemlog
Starting test: VerifyReferences
......................... TNS-DC passed test VerifyReferences
Running partition tests on : ForestDnsZones
Starting test: CrossRefValidation
......................... ForestDnsZones passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... ForestDnsZones passed test CheckSDRefDom
Running partition tests on : DomainDnsZones
Starting test: CrossRefValidation
......................... DomainDnsZones passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... DomainDnsZones passed test CheckSDRefDom
Running partition tests on : Schema
Starting test: CrossRefValidation
......................... Schema passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Schema passed test CheckSDRefDom
Running partition tests on : Configuration
Starting test: CrossRefValidation
......................... Configuration passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Configuration passed test CheckSDRefDom
Running partition tests on : intec
Starting test: CrossRefValidation
......................... intec passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... intec passed test CheckSDRefDom
Running enterprise tests on : intec.tns-intec.kz
Starting test: Intersite
......................... intec.tns-intec.kz passed test Intersite
Starting test: FsmoCheck
......................... intec.tns-intec.kz passed test FsmoCheck
Но ошибка при добавлении кд осталась.
dcpromo выдает ошибку
Код:

Операция не выполнена по следующей причине:
Не удалось связаться с контроллером для домена intec.tns-intec.kz, содержащим учетную запись для данного компьютера. Сделайте компьютер членом группы, присоединитесь к домену до повторения попытки повышения роли.
"Отказано в доступе."