User's Manual

Open Information
DESCRIPTION 7 ( 25 )
ERA/RGN/PD Jennie Bergström 5/1551-HRB 105 102/1 Uen
ERA/RKF/TU Carl Helander 2003-01-28 C
Prepared (also subject responsible if other) No
Approved Checked Date Rev Reference
E
B 00 01511B
A
B
C
F
F
F
D
E
Figure 2 Hardware Locations
The letters in the figure above denote:
• A) Connection Field
• B) CU
• C) BB subrack
• D) RF subrack
• E) MCPA subrack
• F) Subrack Fans
Each subrack houses a number of boards designed for different functions. The
boards and units are described later in this chapter
4.1 Connection Field
The Connection Field is located on top of the cabinet and it comprises
interfaces for:
• grounding
• local O&M (Site Lan and Element Manager)
• Auxiliary Unit Hub (AU-Hub)