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ACR321 - User Manual
Version 1.00
Page 7 of 11
www.acs.com.hk
3.3. SAM card slots
There are 4 SAM card holders on ACR320. Each holder can contain 1 SAM card, so ACR320
has 4 SAM card slots in total. They are located behind the battery. In order to insert or change
SAM cards, please follow some simple steps below.
1. Follow the instruction in chapter 3.2 to remove the battery cover
2. Unplug and remove the Li-ion battery and the SAM card slots will be seen
