Acer A100 Service Manual page 43

5. Follow the instructions shown in Figure 2-5 to find OS image version.
Figure 2-5. Finding OS Image Version
6. If image version is not available, follow instructions in Figure 2-6 to manually reset device.
When procedure is complete, go to
Figure 2-6. Device Reset Instructions
Diagnostic Utilities
Step 1 of this procedure.
2-5