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1.5.17 Parallel Port
Table 1- 26
Parallel Port Specifications
Item
Number of parallel ports
ECP/EPP support
ECP DMA channel (by BIOS Setup)
Connector type
Connector location
Selectable parallel port (by BIOS Setup)
1.5.18 Serial Port
Table 1- 27
Serial Port Specifications
Item
Number of serial ports
16550 UART support
Connector type
Connector location
Selectable serial port (by BIOS Setup)
1.5.19 Touchpad
Table 1- 28
Touchpad Specifications
Vendor & model name
Power supply voltage
Location
Internal & external pointing device work simultaneously
External pointing device (serial or PS/2 mouse) hot plug
X/Y position resolution
Interface
1
Yes (by BIOS Setup)
DRQ1 or
DRQ3
25-pin D-type
Rear side
Parallel 1 (378h, IRQ7) or
Parallel 2 (3BCh, IRQ7) or
Parallel 3 (278h, IRQ5) or
Disabled
1
Yes
9-pin D-type
Rear side
Serial 1 (3F8h, IRQ4) or
Serial 2 (2F8h, IRQ3) or
Serial 3 (3E8h, IRQ4) or
Serial 4 (2E8h, IRQ3) or
Disabled
Item
Specification
Specification
Specification
Synaptics TM1002SC
5V
Palm-rest center
No
Yes, (if it is enabled in BIOS Setup already)
500 points/inch (200
PS/2 (compatible with Microsoft mouse driver)
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