Acer TravelMate 420 Service Manual page 35

DVD-ROM Interface
Item
Transfer rate (KB/sec)
Data Buffer Capacity
Interface
Applicable disc format
Loading mechanism
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
Supports PnP DMA channel
Supports PnP IRQ
Video Interface
Chip vendor
Chip name
Chip voltage
Supports ZV (Zoomed Video) port
Video Resolutions Mode (for both LCD and CRT)
Resolution
1024x768
1400x1050 (SXGA)
1600x1200 (UXGA)
1280x1024 (Monitor)
Parallel Port
Parallel port controller
Number of parallel port
Location
Chapter 1
Sustained:
Max 3.6Mbytes/sec
2MBytes
IDE/ATAPI
DVD: DVD-Video, DVD-ROM, DVD-R (3.9GB, 4.7GB)
CD: CD-DA, CD-ROM, CD-RW, CD-R, CD-ROM XA, (except ADPCM) CD-I
Ready, PhotoCD (muiltiSession) Video CD, Cd-Extra (CD+), CD-text
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
+5 V +/- 0.25V
Realtek ALC202 AC97 Codec
Built-in
Stereo
20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Microsoft PC98/PC99, AC97 2.2 & WHQL
Line-in, CD
48 KHz
Yes
Yes/2
DMA channel 00
IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11
Item
16 bits
(High color)
Yes
Yes
Yes
Yes
Item
Specification
Specification
ATI
ATI M7-C
Core/1.25V
No
32 bits
(True color)
Yes
Yes
Yes
Yes
SMSC LPC47N227
1
Rear side
Sustained:
Max 10.8Mbytes/sec
Specification
Specification
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