Acer Aspire 5020 Service Manual page 28

Hard Disk Drive Interface
Item
Capacity (MB) 40000
Bytes per 512
sector
Data heads 2
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
Combo Drive Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Buffer Memory
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
DVD-Dual Interface
Item
Vendor & model name
Performance Specification
22
60000
512
3 (for Hitachi and Seagate)
4 (for Toshiba)
2
4200 RPM
8192KB
ATA/ATAPI-6; ATA-6
350
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
DVD/CDRW KME UIDA760 (24x24x8x24x)
DVD/CDRW QSI SBW-242C (24x24x8x24x)
With CD Diskette
Sustained:
Max 3.6Mbytes/sec
2MB
Enhanced IDE(ATAPI) compatible
DVD: DVD-ROM, (DVD-5, DVD-9, DVD-10, DVD-18),DVD-R (read, single
border), DVD-RW, DVD-RAM (2.6GB, 4.7GB)
CD: CD-DA, CD-ROM, CD-ROM XA, CD-R, CD-RW Photo (Multisession)
Video CD, CD-Extra, (CD+), CD-test
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
5 V +/- 5 % (Operating)
DVD Dual HLDS GWA-4040N
With CD Diskette
80000
512
4 (for Hitachi)
3 (for Seagate)
2
4200 RPM
8192KB
ATA/ATA-6; ATA-6
350
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec
Specification
With DVD Diskette
Chapter 1