Acer TravelMate 7520 Service Guide for TravelMate 7520, 7520G, 7220, Extensa 7 - Page 45

Audio Interface Item Resolution Compatibility Sampling rate Internal microphone Internal speaker / Quantity Video Interface Item Chipset Package Interface Supports ZV (Zoomed Video) port Video Memory Item Chipset Memory size Interface 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 System Board Major Chips Item Core logic Chapter 1 Specification 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) Specification ATI M66/M74/M76 MXM Daughter Board PCIE Yes Specification ATI M66/M74/M76 MXM up to 256MB GDDR2 Specification ICH8M 2.0 USB 1.1 and USB 2.0 Host controller 4 One on the left side/three on the rear side Enable/Disable by BIOS Setup ENE CB714/1410 Type-II One type-II Left panel No ZV support Yes Specification Controller AMD M690G / ATI SB600 35