User Guide Rel 1.0 Standard May 1999
5-1
Maintenance 5-
This chapter provides maintenance procedures for the AN2016 Cabinet.
Note: When any one of the doors of the cabinet are opened,
the “Door Intrusion” alarm will be raised and visible at the central office.
To disable the alarm during maintenance activities, you must pull carefully
on the door switch until it is in the complete outward position.
Procedures in this chapter
Table 5-1 lists the maintenance procedures in the order in which you perform
them.
Table 5-1
Maintenance procedures
Action Details
Installing the rectifiers Procedure 5-1 on page 5-2
Control card replacement Procedure 5-2 on page 5-4
Replacing a rectifier Procedure 5-3 on page 5-5
Heat exchanger maintenance Procedure 5-4 on page 5-6
Replacing the fan Procedure 5-5 on page 5-7
Replacing the ECU Procedure 5-6 on page 5-13
Starting up the ECU Procedure 5-7 on page 5-17
Connecting the fan shelves to the ECU Procedure 5-8 on page 5-19