Acer Aspire 4520 Service Manual page 40

Hard Disk Drive Interface
Item
Drive Format
Disks 1
Spindle speed 4200 RPM
(RPM)
Performance Specifications
Buffer size 2048KB
Interface ATA/ATAPI-6; ATA-6
Max. media 372
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer 100 MB/Sec.
rate
Ultra DMA mode-5
(host~buffer,
Mbytes/s)
DC Power Requirements
Voltage 5V(DC) +/- 5%
tolerance
DVD-Dual Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Buffer Memory
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
Audio Interface
Audio Controller
Audio onboard or optional
34
LITEON SOSW-833S
PIONEER DVR-K16RA
With CD Diskette
Sustained:
Max 3.6Mbytes/sec
2MB
Enhanced IDE(ATAPI) compatible
Support disc formats
1. Reads data in each CD-ROM, CD-ROM XA, CD-1, Video CD, CD-Extra and
CD-Text
2. Reads data in Photo CD (single and Multi-session)
3. Reads standard CD-DA
4. Reads and writes CD-R discs
5. Reads and writes CD-RW discs
6. Reads and writes in each DVD+R/RW (Ver. 1.1)
7. Reads data in each DVD-ROM and DVD-R (Ver. 2.0 for Authoring)
8. Reads and writes in each DVD-R (Ver. 2.0 for general), DVD-RW and
DVD+R/RW (Ver1.1)
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
5 V +/- 5 % (Operating)
Item
2
4200 RPM
8192KB
ATA/ATAPI-6; ATA-6
350
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec
Realtek ALC268S
Onboard
2
4200 RPM
8192KB
ATA/ATA-6; ATA-6
350
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
Chapter 1