Acer TravelMate 4070, Service Manual

Page: 36 / 113

Chapter 1 31
Physical read/write
heads 3/3/4 4/3/2 4
Disks 2/2/4 2/2/4 2
Spindle speed (RPM) 4200RPM 4200RPM 4200RPM
Performance Specifications
Buffer size 8MBytes (8192kbytes) 8MBytes (8192kbytes) 8MBytes
Interface ATA-6 ATA/ATAPI-6 ATA/ATAPI-6
Data transfer, rate
(host~buffer, Mbytes/
s) 100 MB/Sec 100 MB/Sec 100 MB/Sec
DC Power Requirements
Voltage tolerance 5 +/- 5% 5 +/- 5% 5 +/- 5%
Combo Drive Interface
Item Specification Remark
Vendor & model name DVD/CDRW TOSHIBA TS-L462A
General Specification
Interface Enhanced IDE (ATAPI)
Disc Diameter 8cm/12cm
Loading Type Drawer Type
Drive Mounting Horizontal/Vertical
Read/Write Read Speed:
Max. 24X(3,600 KB/sec) for CD-ROM
Max. 24X(3,600 KB/sec) for CD-RW
Write Speed:
Max. 24X(3,600 KB/sec) for CD-R
Max. 10X(1,500 KB/sec) for CD-RW
Max. 24X(3,600 KB/sec) for US-RW
CAV 24X
CAV 24X
P-CAV 24X/20X/16X ; CLV 10X/8X/4X
CLV 10X/4X
P-CAV 24X/16X
Mounting Orientation Horizontal/Vertical All angles
Buffer Under Run 2MB
Power consumption DC +5v/1.2A
Interface Enhanced IDE(ATAPI) compatible
Media compatibility CD:
120mm CD-ROM (Read Only)
80mm CD
800/700/650/550MB CD-Recordable (Read & Write)
700/650MB CD-Rewritable (Read & Write)
700/650MB High Speed CD-Rewritable (Read & Write)
DVD:
5/9/10/18 DVD-Single/Dual (PTP, OTP)
3.9/4.7G DVD-R (Read Only)
4.7GDVD+R (Read Only)
DVD±RW (Read only)
80mm DVD
Hard Disk Drive Interface
Item