Acer ALTOS 19000 Laptop User Manual


 
ix
5.2.3 Hard Disk Drives............................................................................ 5-7
5.2.4 System Memory.............................................................................. 5-9
5.2.5 Math Coprocessor........................................................................... 5-9
5.2.6 Video Display.................................................................................. 5-9
5.2.7 Communication Settings.............................................................. 5-10
5.2.8 Enhanced IDE Features................................................................ 5-11
5.2.9 Large Memory Support Mode..................................................... 5-11
5.2.10 Num Lock After Boot................................................................... 5-11
5.2.11 Memory Test................................................................................. 5-12
5.2.12 Auto Configuration Mode ...........................................................5-12
5.2.13 Fast Boot Mode............................................................................. 5-12
5.3 Advanced System Configuration........................................................... 5-13
5.3.1 Shadow RAM................................................................................ 5-14
5.3.2 L1 and L2 Cache (CPU Cache) .................................................... 5-14
5.3.3 Memory at 15MB-16MB............................................................... 5-15
5.4 System Security Setup............................................................................. 5-16
5.4.1 Disk Drive Control .......................................................................5-16
5.4.2 Onboard Communication Ports .................................................. 5-18
5.4.3 Onboard PS/2 Mouse (IRQ12) .................................................... 5-20
5.4.4 Setup Password ............................................................................ 5-21
5.4.5 Power On Password..................................................................... 5-22
5.5 PCI System Configuration ...................................................................... 5-23
5.5.1 PCI IRQ Setting............................................................................. 5-23
5.5.2 VGA Palette Snoop.......................................................................5-24
5.5.3 Onboard SCSI................................................................................ 5-24
5.6 Non-PnP ISA Card Configuration.......................................................... 5-25
5.6.1 IRQ/DMA..................................................................................... 5-27
5.6.2 Expansion ROM Region............................................................... 5-27
5.6.3 I/O Region .................................................................................... 5-27
5.6.4 Local Memory Region .................................................................. 5-27