The KM266-MVB Mainboard
Page 20
Hardware Installation
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2.8.1. PS/2 Keyboard Connector
This connector only supports a PS/2 keyboard plug. If you have a standard AT
size (large DIN) keyboard plug, you need to use a mini DIN adapter.
Connector: CN1 (KB)
Type: 6 pin female
2.8.2. PS/2 Mouse Connector
This connector only supports a PS/2 mouse plug. If a PS/2 mouse is de-
tected then IRQ 12 will be directed to CN2.
Connector: CN2 (MS)
Type: 6 pin female
Connector: CN3 (COM1)
Type: 9 pin male
One serial port is available for a mouse and
other serial devices. (I/O addresses used are
3F8H/2F8H/3E8H/2E8H and IRQ3/IRQ4,
selected by CMOS setup.)
2.8.3. Serial Port Connector
2.8.4. VGA Connector
Connector: CN19
Type: 15 pin female.
Connect your VGA monitor adapter to this
connector.
Connector: CN5 (LPT)
Type: 25 pin female.
This parallel port is used by printers which
support the SPP, EPP and ECP modes IRQ7
or IRQ5 can be selected. The ECP mode will
use either DMA 3 or DMA 1 (which can be
selected by the BIOS setup program).
2.8.5. Parallel Port Connector
