Hello again,
I did an update for SIM 7.4 from SIM74_hotfix _2014_Nov_win to SIM74_hotfix_2015_Apr_win and if i look at the System Collection named All Systems i still see the Management Processor on my servers. Hotfixes install by the hotfix are :
HOTFIX74_001.jar Wednesday, 10/1/2014, 4:14 PM CEST
HOTFIX74_002.jar Thursday, 10/16/2014, 4:07 PM CEST
HOTFIX74_003.jar Thursday, 10/23/2014, 3:50 PM CEST
HOTFIX74_004.jar Thursday, 11/13/2014, 3:00 PM CET
HOTFIX74_005.jar Thursday, 11/20/2014, 3:29 PM CET
HOTFIX74_006.jar Thursday, 11/27/2014, 2:21 PM CET
HOTFIX74_007.jar Thursday, 12/4/2014, 2:24 PM CET
HOTFIX74_008.jar Thursday, 12/11/2014, 3:11 PM CET
HOTFIX74_009.jar Wednesday, 12/17/2014, 3:42 PM CET
HOTFIX74_010.jar Thursday, 1/8/2015, 3:26 PM CET
HOTFIX74_011.jar Wednesday, 1/14/2015, 2:33 PM CET
HOTFIX74_012.jar Thursday, 1/29/2015, 3:47 PM CET
HOTFIX74_013.jar Thursday, 2/5/2015, 6:16 PM CET
HOTFIX74_014.jar Thursday, 2/12/2015, 3:15 PM CET
HOTFIX74_015.jar Friday, 2/20/2015, 6:53 PM CET
HOTFIX74_016.jar Friday, 2/27/2015, 10:03 AM CET
HOTFIX74_017.jar Sunday, 3/8/2015, 5:03 AM CET
HOTFIX74_018.jar Friday, 4/10/2015, 12:25 PM CEST
HOTFIX74_019.jar Monday, 4/13/2015, 8:36 AM CEST