Compaq XL280 Maintenance & Service Manual page 19

I/O Address System Function (Shipping Configuration)
03F6h-03F6h Primary IDE Controller (Dual FIFO)
03F7h-03F7h Standard Floppy Disk Controller
03F8h-03FFh Communications Port (COM1)
04D0h-04D1h Motherboard Resources
0CF8h-0CFFh PCI Bus
1000h-10FFh Lucent 56K V.90 PCI DF Modem
1400h-143Fh ESS SOLO-1 PCI AudioDrive
®
1440h-147Fh Intel
®
1480h-149Fh Intel
Controller
14A0h-14A7h Primary IDE Controller (Dual FIFO)
®
14A0h-14AFh Intel
14A8h-14AFh Secondary IDE Controller (Dual FIFO)
14B0h-14BFh ESS SOLO-1 PCI AudioDrive
14C0h-14CFh ESS SOLO-1 PCI AudioDrive
14D0h-14D7h Lucent 56K V.90 PCI DF Modem
14D8h-14DBh ESS SOLO-1 PCI AudioDrive
14DCh-14DFh ESS SOLO-1 PCI AudioDrive
2180h-218Fh Motherboard Resources
8000h-803Fh Motherboard Resources
®
9000h-9FFFh Intel
Controller
9000h-90FFh RAGE Mobility AGP (English)
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
PRO/100 S Mobile LAN on Motherboard
82371AB/EB PCI to USB Universal Host
82371AB/EB PCI Bus Master IDE Controller
®
82443BX Pentium II Processor to AGP