OS-1933-E3-003
Installation Instructions
2-8
044-05243 Rev A
Table 2-10 MCPA Installation
Step
Action
1
Inspect MCPA rear-mounted 21-pin D-Sub connector. Verify all pins are straight, not broken or recessed,
and alignment shield is not bent.
2
Verify MCPA RF OFF/ON/RESET switch in OFF (down) position.
3
Verify MCPA top and bottom quarter-turn fasteners are in unlocked position as shown in
Figure
2-5.
4
Gently slide MCPA into subrack until seated. Turn top and bottom quarter-turn fasteners clockwise to
secure MCPA into subrack.
Locked
Unlocked
Figure 2-5 MCPA Quarter-Turn Fasteners, Status Indicator, and RF Power
LED Status
Indicator
RF Power Switch
OFF (Down)
ON (Center)
RESET (Up)
Quarter-Turn
Fasteners
A1
A2
A3
A4
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17
Figure 2-6 MCPA 21-Pin D-Sub Connector Location