NWCONFIG-X-279: No LAN driver files (*.LAN) can be found. Volume SYS: may be unmounted, or directory SYS:SYSTEM may not contain any driver files.
Source: NWCONFIG.NLM
Explanation: NWCONFIG was unable to find a LAN driver. If volume SYS: is mounted, it contains no driver files.
Action: If volume SYS: is not mounted, mount the volume and repeat the operation. You might have to press Insert and install from a diskette.