Cd-Rom - Acer Extensa 500 Service Manual

Hard Disk Drive
Item
Drive Format
Capacity (MB)
Bytes per sector
Logical heads
Logical sectors
Drive Format
Logical cylinders
Physical read/write heads
Disks
Spindle speed (RPM)
Performance Specifications
Buffer size
Interface
Data transfer rete (disk-
buffer, Mbytes/s)
Data transfer, rate
(host~buffer, Mbytes/s)
DC Power Requirements
Voltage tolerance

CD-ROM

Item
Vendor & Model Name
Performance Specification
Transfer rate (KB/sec)
Access time (typ.)
Rotation speed
Buffer memory
Interface
Applicable disc format
Loading mechanism
Power Requirement
Chapter 1
Specification
3240 3240
512 512
16 16
63 63
6282 6304
3 5
6 3
4000 4000
128KB 512KB
IDE(ATA-3) IDE
6.0~9.1 6.4~10.4
16.6 16.6 (PIO mode 4)
(PIO mode 4) 33.3 (Ultra DMA mode 2)
5+-5% 5+-5%
Specification
TEAC CD-220EA-25/BE
1,290KB/sec ~ 3,000KB/sec. (FULL - CAV)
180 mS
4280 rpm (typ.)
128 KB
ATAPI
CD-DA, CD-ROM (Mode-1, Mode-2), CD-ROM
XA MODE-2 (FORM-1, FORM-2), Multi-Session
Photo CD, CD-I, Video CD, Enhanced CD & CD
PLUS Compatible
Drawer with soft eject and emergency eject hole
4320
512
15
63
8944
4
2
4200
512KB
IDE(ATA-4)
7.7~12.8
5+-5%
25