Acer TravelMate 270 Service Manual page 33

Audio Interface
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Mixed sound source
Voice channel
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
800x600
1024x768
1152x864
1280x1024
1400x1050
(SXGA+panel only)
Parallel Port
Parallel port controller
Number of parallel port
Location
Connector type
Parallel port function control
28
Integrated Software Audio in SiS961 South Bridge with Realtek ALC202
AC97 Codec(No SPDIF)
Built-in
Stereo
20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Microsoft PC98/PC99, AC97 2.1
Line-in, CD, Video, AUX
8/16-bit, mono/stereo
44.1 KHz
No
Yes/2
DMA channel 00
IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11
Item
16 bits
(High color)
Yes
Yes
Yes
Yes
Yes
Item
Specification
SiS
Integrated VGA chip in SiS650 North Birdge
Core/3.3V
No
32 bits
(True color)
Yes
Yes
Yes
Yes
Yes
SMSC LPC47N227
1
Rear side
25-pin D-type connector, in female type
Enable/Disable/Auto (BIOS or operating system chooses
configuration) by BIOS Setup
: Depending on your operating system, disabling an unused
N o t e
device may help free system resources for other devices.
Specification
Specification
Chapter 1