Acer TravelMate 620 TravelMate 620 Service Guide - Page 31

DVD-ROM Interface Item Applicable disc format Loading mechanism Power Requirement Input Voltage Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Mixed sound source Voice channel Sampling rate Internal microphone Internal speaker / Quantity Supports PnP DMA channel Supports PnP IRQ Specification DVD: DVD-5, DVD-9, DVD-10, DVD-R (3.95G) CD: CD-Audio, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form 1 and form 2), CD-I (mode 2, form 1 and form 2), CD-I Ready, CD-I Bridge, CDWO, CD-RW, Photo CD, Video CD, Enhanced Music CD, CD-TEXT Soft eject (with emergency eject hole) 5V(DC) +/- 5% Specification Cirrus Logic Realtek ALC 201 Built-in Stereo 18 bit stereo Digital to analog converter 18 bit stereo Analog to Digital converter Microsoft PC98/PC99, AC97 2.1 Line-in, CD, Video, AUX 8/16-bit, mono/stereo 44.1 KHz Yes Yes DMA channel 0 DMA channel 1 IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11 Video Interface Item Chip vendor and model name Chip voltage Supports ZV (Zoomed Video) port Graph interface Maximum resolution (LCD) Maximum resolution (CRT) Specification Almador-M Core/2.5V Memory/2.5V No 4X AGP (Accelerated Graphics Port) bus 1600x12000 (32 bit colors) 1800x1440 (32 bit colors) Video Memory Item Fixed or upgradeable Video memory size Fixed 8.0 MB Specification Chapter 1 23