Refer to, Figure 502-1, For a drawing showing the mpu module slot in – ADC Soneplex Broadband System User Manual
Page 54: Figure 502-2, Dlp-502, Page 2 of 2, Figure 502-2. mpu front panel
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ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-31
© 2000, ADC Telecommunications, Inc.
DLP-502
Page 2 of 2
7. If there is power at both of the connections (A and B), remove and replace the MPU with a
new one.
8. If STATUS indicator is red, this indicates an MPU hardware failure. Remove and replace
the MPU with a new one.
Stop! You have completed this procedure.
8025-A
LOW SPEED UNITS
HSW
HSP
TAU
APU
MPU
MXP
MXW
1-3
1-1
2-1 2-3
3-1
3-3
4-1
4-3
5-1
5-3
6-1
6-3
7-1
7-3
1-4
1-2
2-2 2-4
3-2
3-4
4-2
4-4
5-2
5-4
6-2
6-4
7-2
7-4
A
P
U
M
P
U
HIGH SPEED UNITS
Figure 502-1. Soneplex Broadband Chassis (Front View) Mounting Slot for MPU
STATUS
RESET
C
R
A
F
T
1749-B
M
P
U
Figure 502-2. MPU Front Panel
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