Acer Veriton 7500G Veriton 3500G/5500G/7500G Service Guide - Page 37

Floppy disk drive Interface Item MTBF (Mean Time Between Failure) Floppy disk drive controller Floppy disk drive controller resident bus Support FDD format 30,000 Specification Embedded in SMSC LPC47M192 LPC 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB; 3-mode Hard Disk Drive Interface Item Vendor & Model Name Capacity Bytes per sector Average seek time (ms) Data Heads Drive Format Disks Spindle speed (RPM) Performance specifications Buffer size (Kbyte) Cache buffer Interface Internal data transfer rate (Mbytes/s) max. I/O Data transfer rate (Mbytes/s) max. ATA data transfer modes supported DC Power Requirements (max) Startup (peak) Maximum seeking (RMS) Voltage tolerance MTBF (Mean Time Between Failure) S.M.A.R.T. function Specification Seagate U Series 40810 ST340810A 40GB 512 8.9 2 1 5400 512 2 Altra ATA/ 100 436 100 MB/sec. Ultra ATA Mode PIO Modes 0-4 Multiword DMA Modes 0-2 Ultra DMA Modes 5V 1.5A 1.5A 5V(DC) +/- 5% 625,000 supported 12V 2A 2A 12V(DC) +/- 10% DVD-ROM Interface Item Vendor & Model Name Performance Specification Transfer rate (KB/sec) Average access time Data Buffer Capacity Interface Pioneer DVD-117RD With CD Diskette Sustained: Max 3.6 MB/s 120ms 512 KBytes IDE/ATAPI Specification With DVD Diskette Sustained: Max8.31MB/s 180ms Chapter 1 27