I did not reboot. (I think it did not have the capability to reboot itself.) The program alarms indicated "executive overflows", meaning the guidance computer could not complete all its tasks in real time and had to postpone some of them. https://en.wikipedia.org/wiki/Apollo_11#Lunar_descent See also http://klabs.org/history/apollo_11_alarms/eyles_2004/eyles_2... for a detailed explanation.