Acer TravelMate 520 TravelMate 520 Service Guide - Page 27

DVD-ROM Interface Item Specification Loading mechanism Soft eject (with emergency eject hole) Power Requirement Input Voltage 5V Note: (*1) Average of Data read over the whole area from 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block more than 2000 times including latency and layered error correction time. (*2) From 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block including latency and layered error correction time. (*3) Disc: MNSU-005 (*4) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data recorded area (LBA:23197F), more than 2000 times including latency and layered error correction time. (*5) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:23197F) including latency and layered error correction time. (*6) Disc: MKE-D551 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 Cirrus Logic CS4299 Built-in Stereo 20 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/ 2 pieces DMA channel 0 DMA channel 1 IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11 Video Interface Item Vendor & model name Chip voltage Supports ZV (Zoomed Video) port Graph interface Maximum resolution (LCD) Maximum resolution (CRT) Specification ATI Rage Mobility-M1 Core/2.5V Memory/3.3V Yes 2X AGP (Accelerated Graphics Port) bus 1024x768 (24 bit colors) 1024x768 (24 bit colors) Video Memory Item Fixed or upgradeable Video memory size Fixed, built-in video controller 8.0 MB Specification Chapter 1 21