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Control PCA
M3500B/M5500B Service Manual
Figure 4-20 Control PCA Screws
Metal Shield Plate
Replacement
1. Slide the new tie wrap under the battery holder.
2. Place the Control PCA in its place on the metal shield. Replace the 8
screws around the edges of the PCA. Replace the 1 screw near the center
of the PCA. If the black plastic shield around the Data Card receptacle is
damaged, replace it with the one that came with the PCA.
3. Install the new Lithium battery from the kit. Secure it in place with the
cable tie wrap.
4. Wrap the tie wrap around the battery and secure it to the battery holder.
5. Reconnect the Control PCA to the Display and to the rest of the unit (see
"Reconnecting the Control PCA" on page 4-31. The order of making con-
nections does not matter. Be sure to replace the 2 metal bails on the 2
large ribbon connectors. If the clips have become loose or are missing,
use the new bails included with the PCA.
6. Use the Language Support Tool to set the correct language, restore the
unit's serial number, and to select whether SpO
not. See "The Language Support Tool" on page 4-67.
Top Case Assemblies
hardware is installed or
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4-35
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