HELP ON HALO 3 TERMINALSs ASAP?

[hello]

when i accesss a terminal is never goes red even when i wait for like 2 min

its making me mad because i just did all of em but none turned red,
i did them on solo campaighn on normal and started from the beggining of every level

WHAT THE **** IS GOING ON!!

HELP

 

[evan]

http://www.halo3planet.com/terminal-locations/

 

[Albeto H]

if you found all of them the achivement should of came out and if you cant find them just go to and you should find out where they are all at