Acer Aspire 2920 Aspire 2420, 2920, 2920Z Service Guide - Page 44

Super-Multi Drive module Item Input Voltage 5 V +/- 5 % (Operating) Specification Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker / Quantity Specification Realtek ALC883 Azalia and Amplifier Maxim MAX9710 & MAX4411 Built-in Stereo 18 bit stereo full duplex HD audio Interface; S/PDIF output for PCM or AC-3 content 1Hz resolution VSR (Variable Sampling Rate) Yes Yes/2 (1.5W speakers) Video Memory Item Chipset Memory size Item Chipset USB Compliancy Level OHCI Number of USB port Location Serial port function control PCMCIA Port Item PCMCIA controller Supports card type Number of slots Access location Supports ZV (Zoomed Video) port Supports 32 bit CardBus UMA 8 MB Specification Specification ICH8M 2.0 USB 1.1 and USB 2.0 Host controller 4 Two on the left side/one on the right side Enable/Disable by BIOS Setup ENE CB714/1410 Type-II One type-II Left panel No ZV support Yes Specification 34 Chapter 1