065: Board cannot be found at slot/IO port. (Please check SLOT and PORT values in the NET.CFG.)
Source: TRXNET-DOS.LAN
Action: If you are using an ISA Bus network board, check the slot number and the I/O address in the NET.CFG file.
If you are using a microchannel network board, do one or more of the following:
Note: If no slot is specified in the NET.CFG file, the driver will search all slots for the network board. If more than one network board is in the machine, the slots must be specified in the NET.CFG file.