Acer Aspire E1-421 Acer Aspire E1-421 Notebook Service Guide - Page 47
Mini Card Wireless Networking Card, 3G Card (not available in this model), Audio Interface
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Mini Card Wireless Networking Card Vendor Item Number supported Features Specification Atheros HB125 1x1 BGN Broadcom 4313 IPA 1x1 BGN RTL8188CE-VL 1x1 BGN 1 half 1 mini PCIE card slot (for WLAN or WWAN/WiMax) 3G Card (not available in this model) Vendor Features Item Specification Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Conexant 20584 On board Mono Support 16/24bit PCM HD audio Interface Sample rate up to 192Khz resolution VSR (Variable Sampling Rate) Yes Yes/2 channel speakers with 2W per channel outputx2 Hardware Specifications and Configurations 1-37