HP 2000/5700 manual System Resources, System Interrupts, System Memory

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System Resources

Below are default values for system resources. To see other, non-default possibilities, use the System Configuration Utility, which lists port and audio device configurations in the Input/Output menu.

The tables in this section show typical resource usage as set up by the OmniBook BIOS. Plug-and-play operating systems, drivers, and SCU settings may change some of the entries.

System Interrupts

0	System timer
1	Keyboard
2	Redirect IRQ 9
3	COM2 and COM4 (undocked) / Free (docked)
4	COM1 and COM3 (serial port)
5	Crystal sound
6	Floppy drive
7	LPT1 (parallel port)
8	Real-time clock
9	MIDI
10	PCI-type interrupt: CardBus, and SCSI (docked)
11	Free
12	Mouse
13	Coprocessor
14	Internal hard disk (primary IDE controller)
15	Internal CD-ROM (secondary IDE controller)

System Memory

C0000 - CAFFF CB000 - CBFFF CC000 - E7FFF E8000 - FFFFF

Chips & Technologies video BIOS Enhanced parallel port BIOS Free (see below)

Plug-and play, PCI, and system BIOS

Valid uses for memory addresses CC000-E7FFF:

∙Upper memory blocks (UMBs) in the range CC000-E7FFF.

∙PC card and ISA/PCI card memory windows in the range CC000-DFFFF.

∙ISA/PCI card boot ROM in the range CE000-DFFFF.

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Contents HP OmniBook 2000/5700 User’s Guide Windows for WorkgroupsManaging Battery Power Changing the Configuration HP OmniBook 2000/5700 User’s Guide Using This Online ManualFinding More Information Page Getting Comfortable Identifying Parts of the OmniBookPage To adjust the display Adjusting the DisplayHint To clean the pointing device Using the Pointing DeviceTo use the pointing device Page To adjust the speaker volume Using SoundTo connect a microphone, speakers, or headphones To record and play sound To tilt the keyboard Using the OmniBook KeyboardTo use special features of the OmniBook keyboard Fn combination keysALT GR key Learning About Windows To learn about WindowsOperating the OmniBook Checking the Status of the OmniBookReminds you that the state To start the OmniBook Starting and Stopping the OmniBookTo stop the OmniBook Automatically turns off when you shut down Windows To reset and restart the OmniBook Hint Using Storage Devices To install the floppy driveTo remove the CD-ROM or floppy drive To install the CD-ROM drive To insert and eject a floppy diskTo insert and remove a CD To insert a PC cardEnd popup Start popupAbout RAM Cards To remove a PC card Monitoring Battery Power Managing Battery PowerTo get the battery status To recharge the battery or run on ac power Recharging and Replacing BatteriesTo replace the battery To install a second battery To save battery power Controlling Battery PowerTo respond to a low-battery warning To change how power is managedPage Attaching a Security Cable Protecting Your OmniBookTo attach a security cable To set up password security Setting Up Password ProtectionTo record your name or other PC identification Hint To delete a password Type of Protection StepsProtecting Your Data To repair and clean up a diskTo delete a set of OmniBook files Page Using the Personal Information Applications To start Appointment Book Managing Your Time with Appointment BookTo view your appointments To change to a different day, month, or year To add a new appointmentTo add a new event To delete an appointment or eventTo run a program automatically To start Phone Book Listing People in Phone BookTo add a person to the list Hints To search for a personTo start HP Calculator Getting Answers from HP Financial CalculatorTo perform a math function on one number To do simple arithmetic Page Changing the Configuration Other Using OmniBook Tools To run OmniBook ToolsLibrary UninstallPassword Control menu, AboutTo run the SCU without rebooting Using the System Configuration UtilityTo run the SCU during reboot System menu Disks menu Power menu Input/Output menuExit menu System Interrupts System ResourcesSystem Memory System Input/Output Addresses 100-3FF DMA ChannelsPrinting Problems TroubleshootingSolving Problems If a serial printer doesn’t printMemory Problems Pointing Device and Mouse ProblemsFile, Drive, and PC Card Problems Serial and Infrared Communications ProblemsSound Problems Display ProblemsPower Problems Lockup Problems Page Page Page Page Volume