Cisco 1000 Series Hardware Installation Manual page 89

Install and Upgrade Internal Modules and Field Replaceable Units
Figure 64: Removing SIM-cover and Installing SIMs on C111X
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The unit supports Dual SIM Cards behind a SIM cover. To install the SIM Cards, perform the following steps:
SIM Cover
SIM 0
SIM 1
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
Installing a SIM Card on C111X, C1109-2PX, C1109-4P
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