4-33
Control Panel Servicing
CAUTION
Use caution when handling or removing circuit boards. Due to their size and weight
and because of their surface-mount components and multilayer construction they
may be damaged by improper handling. When removed from their mounting, circuit
boards should be placed on a flat, non-conductive, and non-static surface.
7.
While supporting the mezzanine, remove all retaining screws and carefully lift
the module out of the Control Panel.
8.
To replace or reinstall a circuit board, reverse the steps of the previous
procedure.
Replacement of Control Panel Power Supplies
Model 4000-2 Control Panel Power Supplies
To replace the primary or redundant Control Panel power supply proceed as
follows:
1.
Open the Control Panel and turn the AC power switch(s) on the left front of
the enclosure to the OFF (Ø) position. See
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...