Articles and guidelines is hosted at MS4U website.
Please click on below links:-
Part 101 :- SCE 2007 SP1 pre-requisite - Click here
Part 102:- Install SCE 2007 SP1 - Click here
Part 103:- SCE Post-configuration- Click here
Part 104:- Configure System Center Essential Feature Configuration Wizard- Click here
Part 105:- Configure Computer and Device Management wizard on SCE - Click here
Part 106:- Update Management Configuration on SCE - Click here
Note:- Link will be updated once the articles is posted in MS4U website