Acer Veriton 5500 Service Manual page 36

Floppy disk drive Interface
MTBF (Mean Time Between Failure)
Floppy disk drive controller
Floppy disk drive controller resident bus
Support FDD format
Hard Disk Drive Interface
Item
Vendor & Model Name
Capacit
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
DVD-ROM Interface
Item
Vendor & Model Name
Performance Specification
Transfer rate (KB/sec)
Average access time
Data Buffer Capacity
Interface
Applicable disc format
loading mechanism
Chapter 1
30,000
Embedded in SMSC LPC47M192
LPC
360KB, 720KB, 1.2MB, 1.44MB, 2.88MB; 3-mode
Seagate U Series 40810 ST340810A
40GB
512
8.9
2
1
5400
512
2
Altra ATA/ 100
436
100 MB/sec.
Ultra ATA Mod
PIO Modes 0-4
Multiword DMA Modes 0-2
Ultra DMA Modes
5V
1.5A
1.5A
5V(DC) +/- 5%
625,000
supported
Pioneer DVD-117RD
With CD Diskette
Sustained:
Max 3.6 MB/s
120ms
512 KBytes
IDE/ATAPI
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
Soft eject (with emergency eject hole)
Specification
12V
2A
2A
12V(DC) +/- 10
Specification
With DVD Diskette
Sustained:
Max8.31MB/s
180m
27