Acer Aspire 1800 Service Manual page 32

Hard Disk Drive Interface
Item
Data 100 MB/Sec.
transfer rate
Ultra DMA
(host~buffer
mode-5
, Mbytes/s)
DC Power Requirements
Voltage 5V(DC) +/-
tolerance 5%
Optical Drive Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Data Buffer Capacity
Interface
Applicable disc format
Power Requirement
Input Voltage
Audio Interface
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Mixed sound source
Sampling rate
Internal microphone
Internal speaker / Quantity
Video Interface
Item
Video vendor
24
100 MB/Sec. 100 MB/Sec.
Ultra DMA Ultra DMA
mode-5 mode-5
5V(DC) +/- 5V(DC) +/-
5% 5%
HLDS GSA-4080N 8X SuperMulti
CD-R/RW
10.3X-24X CAV
2 MBytes
IDE (ATAPI Compliant)
DVD: DVD-ROM (DVD-5, DVD-9, DVD-10),
DVD-R (3.95G/4.7G),
DVD-RAM (2.6G/4.7G),
DVD-RW
CD: CD-Audio,
CD-ROM(mode 1 and mode 2),
CD-ROM XA ( mode2, form 1 and form 2),
CD-RW
Photo CD
Video CD
Enhanced Music CD
CD-TEXT
+5 V +/- 5 %
Realtek ALC250, AC97 Codec
Built-in
Stereo
20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Microsoft PC99/2100, AC97 2.3 & WHQL/WLP2.0
CD
48 KHz
No
Yes / 2
ATI
Specification
100 MB/Sec.
Ultra DMA
mode-5
5V(DC) +/-
5%
Specification
DVD-ROM
3.3X-8X CAV
Specification
Specification
100 MB/Sec. 100 MB/Sec.
Ultra DMA Ultra DMA
mode-5 mode-5
5V(DC) +/- 5V(DC) +/-
5% 5%
Chapter 1