I finally got this laptop working and my cable is all pretty much assembled. But I am wondering if I need to jump/connect pins 7 to 8 at DB9? Also are 1 to 4 to 6 jumped/connected at the DB9 connector also?

http://ice.prohosting.com/moates/ima...cm/twotran.jpg
If the link doesnt work its the two transistor cable a craig's web site.