crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Disconnect the external and try.  Start in "Safe Mode" by holding down the "shift key".  If successful download the 10.5 updates and get it to 10.5.8.

crwdns2915684:0crwdne2915684:0:

open