Fluke 9640A Series, Instruction Manual

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9640A
Instruction Manual
7-14
Rear Panel Assemblies
The Rear Panel provides the hardware for mounting the T2 Low Voltage Transformer,
the A5 Connection PCA, and the A7 Power Transformer Assembly (A7T1 and the Power
block). Figure 7-7.
Use the following procedure to remove the Rear Panel Assembly:
1.
Remove rear handles.
2. Remove the top and bottom covers from the Instrument.
3. Remove the shield.
4. Remove the A2 RF Output PCA
5. Disconnect the four SMB connectors on the Synthesizer PCA.
6. Disconnect the 10-pin Molex connector from the Synthesizer PCA.
7. Turn the Instrument on its side to gain access to the rear panel A5 Interconnections
PCA.
8. Disconnect the A5 Interconnection PCA using the ejectors the 34-pin IDE connector.
Also disconnect the 5-pin Molex connector close to the 60-pin IDE connector on the
A4 Power Supply PCA.
9. Return the Instrument to its initial position and remove the two countersunk screws
from each side of the rear panel.
10. Ease the rear panel away from the source to access and disconnect the 5-pin Molex
connector from the A4 Power Supply PCA.
11. Pull the Rear Panel Assembly free of the chassis. Make sure the 10-pin Molex
connector and the four SMB connectors pass through the chassis cut out without
damage.
T2
Low Voltage
Transformer
Rear Panel
A5 Interconnection PCA
A7
Power
Transformer
Assembly
A7H1
Power Block
A7T1
Power
Transformer
ead319f.eps
Figure 7-7. Removing the Rear Panel