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A3 Digital PCA
Use the following procedure to remove the A3 Digital PCA. The PCA is located behind
the front panel and attached to the Instrument. It can be removed without removing the
top and bottom covers from the Instrument. See Figure 7-4.
1. Remove the A6 Front Panel Assembly from the Source.
2. Remove the five panhead screws securing the A3 Digital PCA to the Instrument.
3. Remove the 34-pin IDE ribbon cable at the top of the PCA by prying the location lug
out of its housing.
4. Remove the 60-pin IDE ribbon cable located on the base of the PCA by prying the
location lug out of the housing.
5. Remove the A3 Digital PCA from the Instrument.
A3 Digital PCA
Figure 7-4. Removing the A3 Digital PCA
Maintenance
Disassembly and Reassembly
ead330f.eps
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7-11
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