Acer aspire 1200 travelmate alpha 550 Manuales De Servicio

Chapter 1

25

Disks

1

1

2

2

2

2

Spindle speed 
(RPM)

4200 RPM

4200 RPM

4200RPM

4200RPM

4200RPM

4200RPM

Performance Specifications

Buffer size 

2048KB

512KB

2048KB

2048KB

2048KB

2048KB

Interface

ATA-5

ATA-5

ATA-5

ATA-5

ATA-5

ATA-5

Max. media 
transfer rate 
(disk-buffer, 
Mbytes/s)

216

235

287

216

235

287

Data transfer 
rate 
(host~buffer, 
Mbytes/s)

100 MB/Sec.
Ultra DMA 
mode-5

100 MB/Sec.
Ultra DMA 
mode-5

100 MB/Sec.
Ultra DMA 
mode-5

100 MB/Sec.
Ultra DMA 
mode-5

100 MB/Sec.
Ultra DMA 
mode-5

100 MB/Sec.
Ultra DMA 
mode-5

DC Power Requirements

Voltage 
tolerance

5V(DC) +/- 5%

5V(DC) +/- 5%

5V(DC) +/- 5%

5V(DC) +/- 5%

5V(DC) +/- 5%

5V(DC) +/- 5%

Vendor & model name

Toshiba SD-C2502

Performance Specification

With CD Diskette

With DVD Diskette

Transfer rate (KB/sec)

Sustained:
  Max 3.6Mbytes/sec

Sustained:
Max 10.8Mbytes/sec

Data Buffer Capacity

128 KBytes

Interface

IDE/ATAPI

Applicable disc format

DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18),DVD-R (read, single 
border)
CD:  CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, CD-I, CD-
I Bridge (Photo-CD, Video-CD) Multisession CD (Photo-CD, CD-EXTRA, CD-R, 
CD-RW), CD-R (read), CD-RW (read)

Loading mechanism

Load: Manual
Release: (a) Electrical Release (Release Button)
               (b) Release by ATAPI command 
               (c) Emergency Release

Power Requirement

Input Voltage

+5 V +/- 5 % (Operating) 
+/- 8 % (Start up)