![Wrap-around zipper](/images/new-backgrounds/140203/1402035x1.webp)
| Bumper |
Figure 2. Opening the Tablet PC HEC
The HEC is designed to accommodate a system with a standard main battery or an optional
If you are using a system with a standard battery installed, leave in place the foam bumper that is attached with a Velcro strip on the inside of the case (see Figure 2 for location).
If you are using a system with a
Slide the system into the case, with the screen facing the open window. Close the top flap and zip up the wraparound zipper.
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