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Page 5-4
GNS 400W Series Maintenance Manual
Rev. A
190-00356-05
NOTE
Do not remove the Mylar™ insulators during disassembly. They prevent the
shorting out of boards and board components. The insulators may be ordered if
they get damaged (refer to Section 6).
5.4.2 Top Cover (Figure 5-3; all units)
Removal
Remove four screws (1) that attach Top Cover (2) to Main Chassis (3) and remove Top Cover.
Replacement
Install four screws (1) that attach Top Cover (2) to Main Chassis (3).
5.4.2.1 CDU Assembly (Figure 5-3; all units)
Removal
1.
Remove Top Cover (section 5.4.2).
2.
Disconnect all cables and flex connections (6) connecting the CDU Assembly (4) to the
Main Chassis (3).
3.
Remove two screws (5) from Main Chassis (3) attaching CDU Assembly (4).
Replacement
1.
Connect all cables and flex connections connecting the CDU Assembly (4) to the rest of
the unit.
2.
Install two screws (5) attaching CDU Assembly to Main Chassis (3).
3.
Install Top Cover (section 5.4.2.2).