Acer TravelMate 800 TravelMate 800 Service Guide - Page 33

SG_TM800.book Page 25 Thursday, February 27, 2003 10:21 PM 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 Realtek ALC202A Built-in Stereo 20 bits digital to analog converter 18 bits analog to digital converter Microsoft PC99, AC97 2.2, WLP2.0 audio requirement Line-in, CD, Video, AUX 8/16-bit, mono/stereo 44.1 KHz Yes Yes/2 DMA channel 0 DMA channel 1 IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11 Video Interface Item Chip vendor Chip name Supports ZV (Zoomed Video) port Graphic interfacet Maximum resolution (LCD) Maximum resolution (CRT) Specification ATI Mobility Radeon 9000 No 4X AGP (Accelerated Graphic Port) bus 1600*1200 1280*1024 Video Memory Item Resolution Fixed or upgradeable Video memory size Fixed 64MB Specification Parallel Port Item Parallel port controller Number of parallel port Location Connector type Parallel port function control Supports ECP/EPP/Bi-directional (PS/2 compatible) Optional ECP DMA channel (in BIOS Setup) Optional parallel port I/O address (in BIOS Setup) Optional parallel port IRQ (in BIOS Setup) Specification NS PC87391 1 Rear side 25-pin D-type connector, in female type Enable/Disable/Auto by BIOS setup Yes (set by BIOS setup) DMA channel 1 and 3 3BCh, 278h, 378h IRQ7, IRQ5 Chapter 1 25