Acer Altos 9100 Series User Manual page 131

Table A-2 System I/O Address Map (continued
3F0 ~ 3F7
3F7 ~ 3FF
Special I/O Addresses
*
4A0
4A1 *
4A2 *
4A3*
4A4*
4A5*
4A6*
4A7*
4A7~4AF*
*
Special I/O port
Diskette drive controller
Serial port 1
Software power down
Software reset
RAID port card detect
Onboard VGA enabled/disable
Flash ROM programming
RDM reset
Fan status
VRM ID
PCI utilization counter
PCI utilization counter
Redundant power supply status
LAN disabled
Keyboard/mouse power status
Housing fan enabled
USB power status
PCI counter stop control
SCSI termination power status
PCI counter clear
CPU MUX select
2
I C clock
2
I C data
RDM I/O ports
Backplane board hard disk failed indication
ASM controller
Secondary PCI device IRQ select
Appendix A - System Resources A-3