Acer Veriton 5500, Service Manual

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Chapter 1 27
MTBF (Mean Time Between Failure) 30,000
Floppy disk drive controller Embedded in SMSC LPC47M192
Floppy disk drive controller resident bus LPC
Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB; 3-mode
Hard Disk Drive Interface
Item Specification
Vendor & Model Name Seagate U Series 40810 ST340810A
Capacit 40GB
Bytes per sector 512
Average seek time (ms) 8.9
Data Heads 2
Drive Format
Disks 1
Spindle speed (RPM 5400
Performance specifications
Buffer size (Kbyte) 512
Cache buffer 2
Interface Altra ATA/ 100
Internal data transfer rate
(Mbytes/s) max.
436
I/O Data transfer rate
(Mbytes/s) max.
100 MB/sec.
Ultra ATA Mod
ATA data transfer modes supported PIO Modes 0-4
Multiword DMA Modes 0-2
Ultra DMA Modes
DC Power Requirements (max) 5V 12V
Startup (peak 1.5A 2A
Maximum seeking (RMS) 1.5A 2A
Voltage tolerance 5V(DC) +/- 5% 12V(DC) +/- 10
MTBF (Mean Time Between Failure) 625,000
S.M.A.R.T. function supported
DVD-ROM Interface
Item Specification
Vendor & Model Name Pioneer DVD-117RD
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) Sustained:
Max 3.6 MB/s
Sustained:
Max8.31MB/s
Average access time 120ms 180m
Data Buffer Capacity 512 KBytes
Interface IDE/ATAPI
Applicable disc format DVD-ROM(DVD-5, DVD-9, DVD-10, DVD-17), DVD-R, CD-ROM (mode 1 an
mode 2), CD-ROM XA (mode 2, Form 1 and Form 2), Photo-CD (single and
multiple sessions), CD Extra, CD-I FMV, Video CD, CD Text, CD-R/W and CD-
DA disc format
loading mechanism Soft eject (with emergency eject hole)
Floppy disk drive Interface