Maintenance; Warnings And Cautions; Troubleshooting; Module Replacement - Alcatel MDR-8000 User Manual

MAINTENANCE

A.3
This part of the appendix provides information and procedures that are different for the
hot-standby shelf and the CommPak indoor shelf.

Warnings and Cautions

A.3.1
All Warnings and Cautions outlined in the Maintenance section of the main book apply while
operating, performance testing, troubleshooting, or repairing the MDR-8000 series radio.

Troubleshooting

A.3.2
Refer to the Maintenance section in the main book.

MODULE REPLACEMENT

A.4
Before replacing any module refer to Table A-4 to determine the actions, other than physi-
cal replacement, required. If the module has any options (switches, subboards, etc.), refer to
the removed module so that the replacement module can be set up the same way.
MODULE/UNIT
AE-27AF Relay Interface
AE-37Y Controller
CE-16BB Power Supply
Fuse
DX-35M DS1/E1 I/O Interface
DX-35N DS3 I/O Interface
DX-35P OC3/STM-1 I/O Inter-
face
UD-35( ) Transmitter
Crystal Oscillator Subboard
Capacity Key
UD-36( ) Receiver
Crystal Oscillator Subboard
Capacity Key
UD-51( ) Power Amplifier
DS1/E1 LBO
DS3 LBO
OC3 AUX Intfc
(1)
If ATPC is in use, it must be provisioned disabled or locked high before removing controller.
(2)
Applicable to older versions of RCVR with Freq Cont on front panel.
Table A-4 Module Replacement Matrix
REMOVAL/REPLACEMENT
PROCEDURE
No Special Procedure Required
Para. 5.8 in Maintenance Sec-
tion
Para. 5.7 in Maintenance Sec-
tion
No Special Procedure Required.
Refer to Operations Section for
location.
No Special Procedure Required
Para. 5.9 in Maintenance Sec-
tion
Para. 5.12 in Maintenance Sec-
tion
Para. 5.13 in Maintenance Sec-
tion
Figure 5-15 in Maintenance
Section
Figure 5-16 in Maintenance
Section
Para. 5.20
Figure 5-24
Figure 5-25
Para. A.4.1
Para. A.4.2
Para. A.4.3
Para. A.4.4
CHECKS/ADJUSTMENTS
PROCEDURE
None Required
None Required
None Required
No Special Procedure Required
Para. 5.10 and Para. 5.11 in
Maintenance Section
None Required
Applicable Para. 5.14 through
Para. 5.19 in Maintenance Sec-
tion
(2)
Para. 5.21
Para. 5.23 (Maintenance Section)
No Special Procedure Required
No Special Procedure Required
No Special Procedure Required
A-29