Novell NETWARE 6-DOCUMENTATION Manual page 3391

NWCONFIG-X-601, 602: API failed with code number.
Source:
Explanation:
Action:
NWCONFIG-X-603: The attempt to set the preferred DS tree to name failed. The tree
could not be found.
Source:
Explanation:
Action:
NWCONFIG-X-606: The user name could not be found in the name tree.
Source:
Explanation:
Action:
NWCONFIG-X-607: The attempt to authenticate to server name by user name failed.
The most likely reason is that the server name is not in the name tree.
Source:
Explanation:
Action:
440 System Messages
NWCONFIG.NLM
A Media Manager call failed. There might be a hardware or driver problem,
or there might be an inconsistency between the partition table and the disk
geometry.
Make sure drives are on line and drivers loaded. Look for disk or driver
problems. Try setting the server parameter Ignore Disk Geometry to On.
(Load MONITOR.NLM and select Server Parameters > Disk > Ignore Disk
Geometry.)
NWCONFIG.NLM
An incorrect address or a LAN problem might be preventing the server from
seeing the tree.
Make sure server and network addresses are correct. Troubleshoot the LAN.
NWCONFIG.NLM
The user object does not exist in the specified tree.
The user's grace logins have probably expired. Reset the user's password.
NWCONFIG.NLM
The specified server might not be in the tree, the user might not have used the
correct password, or a LAN problem could prevent authentication.
Make sure the server is in the tree and the password is correct. To troubleshoot
server communication problems, see
625 Errors in the Server Operating System Administration
Unable to Communicate with Server, -
Guide.