Digital Alert Systems DASDEC-1EN 회로도 - 페이지 2
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페이지 인쇄DASDEC oriented VIA motherboard schematic & layout
Top: PS/2 Mouse
Bottom: PS/2 Keyboard
VGA Out
Top: RJ45 to LAN
Bottom: USB Ports 1/2
IEEE
1394
Ports
1/2
USB
Ports
3/4
Upper Deck
Port Block
Audio Block:
Blue: Audio Line-In
Green: Audio Line-Out
Pink: Audio Mic-In
Important Connector Pinouts:
COM2 Serial Port
Pin 2
Pin 1
For more details refer to VIA Users Manual for EPIA-M series.
ATXPWR – from Power
Supply. To Hard Drive
and LCD
COM2 to
LCD
Floppy
Disk-
Unused
IEEE1394 ½ to Ext Ports
PCI – Riser card to horizontal PCI Card
Top: Parallel Port
Bottom:
Left: S-Video
Middle: RCA/SPDIF
Right: COM1 Serial for
Power On, Speaker
Pin 2
Pin 1
Pin 9
Pin 6: Power On+
Pin 8:Power On-
VIA
Eden
Or
C3
CPU
Other VIA Chipset
components
USB ¾ to Ext
Ports
CMOS
Battery
External Device control
Pin 15
Pin 7: Speaker+
Pin 13: Speaker -
DIMM
256MB
MEM
IDE1 –
To Hard
Drive
IDE2
Power on,
Connector to Speaker
Standard PC Pinout