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Number of parallel ports 1
Location Rear side
Connector type 25-pin D-type
Parallel port function control Enable/Disable by BIOS Setup
ECP support Yes (set by BIOS setup)
Selectable ECP DMA channel (in BIOS
Setup) DMA channel 1
DMA channel 3
Selectable parallel port I/O address
(via BIOS Setup) 3E8h, 2E8h, 378h, 278h, Disabled
Selectable parallel port IRQ (via BIOS
Setup) IRQ5, IRQ7
Serial Port
Item Specification
Serial port controller NS PC97338
Number of serial ports 1
16550 UART support Yes
Connector type 9-pin D-type
Location Rear side
Serial port function control Enable/disable by BIOS Setup
Selectable serial port (via BIOS Setup) 3F8h, 2F8h, 3E8h, 2E8h, Disabled
Selectable serial port IRQ (via BIOS
Setup) IRQ3, IRQ4, IRQ10, IRQ11
FIR
Item Specification
Vendor & model name IBM 31T1100
Input power supply voltage 5V
Transfer data rate 4 Mbps
Transfer distance SIR mode--Min 2.0, Typ 2.6
1.2 Mbps--Min 1.4, Typ 2.0
4 Mbps--Min 1.1, Typ 1.5
Compatible standard IrDA (Infrared Data Association) 1.1,
HP-SIR and Sharp ASK
Output Radiant Intensity Half Angle +-15
Number of Irda ports 1
16550 UART support Yes
Parallel Port
Item Specification
720.book Page 19 Saturday, March 6, 1999 10:00 AM