Acer Aspire 1640 Acer Aspire 1640 Service Guide - Page 30

DVD-RW Interface Item Loading mechanism Power Requirement Input Voltage Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker / Quantity Supports PnP DMA channel Supports PnP IRQ Specification Load: Manual Release: (a) Electrical Release (Release Button) (b) Release by ATAPI command (c) Emergency Release 5 V +/- 5 % (Operating) Specification Realtek ALC260 (Audio amplifier: Maxim MAX9755) 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 DMA channel 0 DMA channel 1 IRQ10, IRQ11 Video Interface Item Vendor & Model Name Video memory size Chip voltage Supports ZV (Zoomed Video) port Graph interface Maximum resolution LCD Maximum resolution CRT Specification built-in Intel® 915GM up to 128MB for Aspire 3000/5000 up to 64MB for Aspire 3500 Core / 2.5V, 1.5V, NO 4X AGP (Accelerated Graphic Port) Bus 1600X1200 (UXGA) 2048X1536@60HZ Video Resolutions Mode Monitor Resolution Hz 2D Display Mode 640x480 120 800x600 120 1024x768 120 1152X864 120 1280X1024 120 1600x1200 85 1920x1080*16:9 75 1920x1200 75 1920x1440 75 24 Aspire 1640