Acer TravelMate 250 TravelMate 240/250 Service Guide - Page 33

(*6) Disk: MKE-D551. (*7) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data recorded area (LBA:3FA0DF), more than 2000 times including latency and layered error correction time. (*8) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:3FA0DF) including latency and layered error correction time. (*9) Disk: ODSC-PARA Combo Drive Interface Item Vendor & model name Performance Specification Transfer rate (KB/sec) Buffer rate Access time Start up time Stop time Acoustic noise Interface Master/Slave PC compatible Applicable disc format KME UJDA740 Specification Read Sustained: DVD-ROM MAX 8X CAV (MAX 10800 KB/sec) CD-ROM MAX 24X CAV (MAX 3600 KB/sec) Write: CD-R 4X, 8X (CLV), Max 16X, MAX 24X (ZCLV) CD-RW 4X (CLV) HS-RW 4X,8X, 10X (CLV) ATAPI Interface: PIO mode 16.6 MB/sec :PIO Mode 4 DMA mode 16.6 MB/sec:Multi word mode 2 Ultra DMA mode 33.3MB/sec: Ultra DMA mode 2 2MB DVD-ROM 180 ms typ. (1/3 stroke) CD-ROM 130 ms typ. (1/3 stroke) less than 15s less than 6s less than 50 dBA Enhanced IDE (ATAPI) compatible Set by Cable Select (By host) PC2001 compatible CD: CD-DA, CD-ROM, CD-ROM XA, CD-R, CD-RW, PhotoCD (multiSession), Video CD, CD-Extra(CD+), CD-text Slope Dimensions, Weight Eject DVD: DVD-ROM, DVD-R, DVD-RW (Ver.1.1) 15 degree (Any direction) 128X129X12.7mm (WXDXH) (except protrusion) 200g+- 10g Soft Eject (with emergency eject hole) Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Mixed sound source 24 Specification Cirrus Logic CS4299-XQ 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 TravelMate 240/ 250