| 301 | Invalid parameter in SCB |
| 303 | Command not supported |
| 304 | Command aborted by system |
| 305 | Command rejected (buffer not disabled) |
| 306 | Command rejected (adapter diagnostic failure) |
| 307 | Format rejected |
| 308 | Assign rejected (command in progress |
| 309 | Assign rejected (device already assigned) |
| 30A | Command rejected (device not assigned) |
| 30B | Command rejected (maximum LBA exceeded) |
| 30C | Command rejected (16 bit card slot address exceeded) |
| 313 | Invalid device for command |
| 3FF | Status not returned by adapter |