Replacing the main riser card
To remove the main riser card:
1. Follow the steps in “Replacing the spline” on page 46 to remove the spline.
2. Follow the steps in “Replacing an I/O module” on page 40 to remove all I/O
modules.
3. Remove the four screws (A in Figure 35) holding the riser card to the spline.
To replace the main riser card, reverse the previous steps.
Replacing the main riser card battery
The SurePOS 700 uses a CR2032 3 V lithium 'coin' battery on the main riser card.
To remove the main riser card battery:
1. Follow the steps in “Replacing the spline” on page 46 to remove the spline.
2. Using the tip of a screwdriver, carefully lever the battery out from under the
battery socket's short tabs (A in Figure 36 on page 50, toward the rear of the
riser card).
A
Figure 35. Removing the riser screws
Chapter 2. Removal and replacement procedures 49
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