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P H 4 4 0 N L X M o t h e r b o a r d U s e r G u i d e
Keyboard and Mouse ............................................................................................................... 24
Floppy Disk Interface............................................................................................................... 24
Serial Ports ............................................................................................................................... 24
Parallel Port.............................................................................................................................. 24
Additional I/O................................................................................................................................ 24
IDE Disk Controller ................................................................................................................. 24
Universal Serial Bus (USB) ..................................................................................................... 24
Security.......................................................................................................................................... 24
Motherboard Power ....................................................................................................................... 25
Processor Power ....................................................................................................................... 25
Battery...................................................................................................................................... 25
Power Management ....................................................................................................................... 25
Standby Switch......................................................................................................................... 25
Behaviour After AC-Disconnect .............................................................................................. 25
Sleep State Indication............................................................................................................... 25
System Management...................................................................................................................... 26
Heceta II System Monitor ........................................................................................................ 26
Fan Control .................................................................................................................................... 26
Expansion Slots ............................................................................................................................. 26
Industry Standard Architecture (ISA) ...................................................................................... 26
Peripheral Component Interconnect (PCI) ............................................................................... 26
Bus Resource Utilisation ............................................................................................................... 27
ISA DMA Channels ................................................................................................................. 27
ISA Interrupts........................................................................................................................... 27
PCI Interrupts ........................................................................................................................... 27
PCI Device Selection (motherboard devices)........................................................................... 28
PCI Arbitration......................................................................................................................... 28
5
BIOS Setup .................................................................................................................................... 29
Control keys ............................................................................................................................. 29
Getting help in BIOS Setup...................................................................................................... 30
Reserving ISA legacy resources............................................................................................... 30
Multi-boot facility.......................................................................................................................... 30
Power-on self-test .......................................................................................................................... 31
Recoverable POST errors......................................................................................................... 31
Terminal POST errors and beep codes..................................................................................... 32
MITSUBISHI ELECTRIC MOTHERBOARD DIVISION
S e p t e m b e r 1 9 9 8
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