User's Manual Part 2

PAF-0813-E0-001 Field Replacement Procedures
044-05287 Rev A 4-3
MCPA
To replace an MCPA module, shown in Figure 4-1, perform the steps in Table 4-3.
Figure 4-1 MCPA Removal and Replacement
CAUTION: To prevent damage to MCPA rear connector, support rear of MCPA when
removing from subrack. The MCPA weight is approximately 20 lbs (9.1 kg).
Table 4-4 MCPA Removal and Replacement Procedure
Step Action
1. Set MCPA front panel OFF/ON/RESET switch to OFF
2. Rotate MCPA module quarter-turn fasteners counterclockwise
3. With steady even pressure, use handle on front of MCPA to pull module out of enclosure
as shown in Figure 4-1
4. Replace MCPA module in reverse order of removal
S
T
A
T
U
S
RESET
S
T
A
T
U
S
RESET
S
TAT
U
S
RESET
PC I/O
PC I/O
P
C
I
/
O
S
T
A
T
U
S
R
E
S
E
T
P
C
I
/
O
O
N
O
F
F
Alc
ate
l
Lucent
Alc
ate
l
Lucent
Alc
ate
l
Lucent
Alc
ate
l
Lucent
MCPA
Quarter-Turn
Fasteners