http://www.hopasaurus.com/CISCO_confreg.html
0. Console does not respond
1. AUX shows user mode
2. sh ver shows 0x1412  (Console speed change and IP Broadcast)
3. change Hyper Terminal speed, --> 1200 surprise!
4. Rxboot  (Ctrl C within 60 second)
5. ROM1> confreg 0x2142
6. change Hyper Terminal Speed to 9600
7. i  (reboot)
8. sh run, sh start, copy start run
9. enable secret cisco
10. config-register 0x2102
11. sh ver
12. copy run start
13. reload
14. password: