[Introduction] This is the Help file for the AMIDiag 4.5 System Information utility (Sysinfo). System information lists all standard configuration details for PC hardware and software configurations. Sysinfo also provides information about SCSI, EISA, PCI, Plug & Play, and PCMCIA devices, as well as sound cards. No other utility provides as much information about your computer. Help File Hypertext Some words in this Help file are highlighted. You can select these words to display additional information. Press when a highlighted word is selected to display the next occurrence of this word. Press when a highlighted word is selected to display Help information about the word. Press to display the Help index. Press while selecting any item in the Help index to display Help on that item. [System Configuration] The system configuration menu item displays a summary of the hardware components that Sysinfo has detected in your computer. You can use this information to verify that the operating system recognizes all hardware components in your computer. Included is a summary of motherboard, Disk subsystem, adapters and other details. [Motherboard] This option lists a summary of the actual hardware components that Sysinfo detected on the motherboard. The motherboard is the primary circuit board in your computer and contains the CPU, DRAM, cache memory, and system BIOS ROMs. Some items listed as adapters by Sysinfo (COM ports, printer ports, etc.) may be built into the motherboard itself. [Memory] This option lists the base memory, extended memory, ROM, and RAM space detected by Sysinfo. This information may not be the same as listed by the system BIOS. Many system BIOS only recognize the first 64 MB of system memory and may not consider upper memory. [I/O Ports] This option lists all detectable I/O ports in your computer. Sysinfo identifies all {ISA}, {EISA}, {PCI}, {Plug&Play}, and {PCMCIA}-related I/O ports. Use this option to find free I/O ports when installing a new adapter card that requires an I/O address. If you install an adapter card without determining if the I/O port is free, you may introduce an I/O port conflict and you system may hang. [Hardware Interrupts] This option lists all detectable {IRQ} in your computer. Sysinfo identifies all ISA, {EISA}, {PCI}, {Plug&Play}, and {PCMCIA} {IRQ}. Display this list when you installing a new adapter card to identify free IRQs. [DMA Assignment] This option lists DMA use in your computer. Sysinfo identifies all {ISA}, {EISA}, {PCI}, {Plug & Play}, and {PCMCIA} {DMA}. Display this list when installing a new adapter card to identify free DMA channels. [CMOS Information] CMOS (Complementary Metallic Oxide) is a method of fabricating integrated circuits (ICs). This term is more commonly applied to the type of IC manufactured by this method, a type of nonvolatile Random Access Memory that requires very little power. The date, time, disks, display, and other vital configuration parameters are stored in CMOS RAM, which is powered by a battery. Sysinfo lists this information when you choose this option. [BIOS information] The system BIOS (Basic Input Output System) is the ROM-based low-level software that controls many PC devices. American Megatrends makes the best system BIOS in the industry. AMIBIOS is both the fastest and the most compatible system BIOS. When you select this option, the BIOS name, version number, and features are displayed. The keyboard controller BIOS information is also displayed. [Adapter information] Select this option to list all adapter cards in your computer. This list includes all detectable ISA and configured EISA, PCI, and Plug & Play adapter cards. After you install an adapter card, select this option to see if the new adapter card has been detected by Sysinfo. If not, the operating system may not be able to use the new adapter card. [Display details] Select this option to display the properties of the Display subsystem. The video adapter, monitor, the VGA or VESA VGA chipset type, and the supported video modes and colors are displayed. Sysinfo detects most VGA cards. Support for some video modes may vary depending on VGA memory size and the operating mode of the adapter. [Network information] Select this option to list information about the networks your computer is attached to. You must be logged in to a network before Sysinfo can provide this information. The first network screen displays the Novell NetWare servers your computer is attached to and their version number. Select a server (if more than one server is listed) and press I to display the features of the Novell configuration running on the selected server. Select a server and press D to display the volumes supported by the selected server. Select a server and press U to display a list of the users logged onto the server. You can even send a message to any listed user. [SCSI information] Select this option to list all SCSI disk, CD-ROM, and tape drives attached to all SCSI host adapters in your computer. This list includes the size and address of the SCSI devices. This information is collected from the DOS ASPI device driver. If the ASPI driver is not loaded, all SCSI devices may not be displayed. [PCMCIA information] Select this option to display a list of installed PCMCIA devices. PCMCIA adapters have sockets for PCMCIA cards. This option displays the status of up to four sockets. As you insert a PCMCIA PC Card in the socket, the PC Card name and is displayed. Press , , or (see the screen instructions) to display detailed information on the card in each socket. [Power Management] Select this option to display information about power management use in your computer. Power management is available in new desktop computers as well as in portable computers. Power management features are designed to conserve power and preserve battery life in notebook and laptop PCs. The standard power management API (Applications Program Interface) is APM (Advanced Power Management). APM allows the operating system to control computer power. The BIOS or operating system can power down devices that are not being used. The devices can be powered on as needed. Sysinfo uses the APM interface to retrieve power management information. If APM is not implemented on your computer, this option will not work. [Modem information] Select this option to display information about the modem installed in your computer. [Multimedia information] Select this option to identify and display information about Soundblaster-compatible adapter cards in your computer. You do not have to load Soundblaster drivers or edit system files. Sysinfo finds this information by directly reading the hardware. [EISA information] Select this option to display detailed information about all EISA slots in an EISA computer. If the EISA slots are not configured, the Slot IDs are not displayed and no EISA information is available. This option will not display any information if you do not have an EISA computer. If the slots are configured via the ECU (EISA Configuration Utility), EISA configuration information such as IRQ, DMA, I/O port, ROM, and RAM assignments is displayed. [PCI information] When you select this option, Sysinfo scans all {PCI} slots and displays the PCI information it found. Some adapter cards sit on a PCI slot but are not true PCI cards. A true PCI card must have been assigned nonvolatile RAM that is identified as PCI configuration space. If this space is not available, Sysinfo cannot find PCI data. These types of cards are identified as ISA cards by Sysinfo and are listed in the Adapter list. The system BIOS must support PCI configuration before you can use PCI adapters in your computer. [PLUG&PLAY information] Select this option to display all {Plug&Play} information. Before Sysinfo can display this information, the system BIOS must have plug and play support. Sysinfo displays information from the system BIOS. [Physical drives] Select this option to list the physical drives in your computer, not the drives you address as C:, D:, etc. Sysinfo displays the drive unit number for IDE and SCSI drives. It also identifies the vendor and model number. [Logical drives] Select this option to display the logical drives in your computer. Logical drives are all drives you can access from DOS as A:, C:, D: etc. Sysinfo lists all drives with the volume name, serial numbers and the drive type (local, network, assigned, etc). [Memory map] Select this option to display a DOS memory map, which shows you exactly how DOS is using system memory. [Device drivers] Select this option to list all device drivers installed in your computer, including device drivers built into DOS. Sysinfo identifies most popular device drivers by name. [Software interrupts] Select this option to list all software interrupts in your computer and the owner of the software interrupt. [DOS Environment] This option will display the detail DOS environment. [List autoexec.bat] Select this option to display the current AUTOEXEC.BAT file. [List config.sys] Select this option to display the current CONFIG.SYS file. [XMS environment] Select this option to display extended memory use. [EMS environment] Select this option to display enhanced memory use. [Change color set] Select this option to change the Sysinfo screen color scheme. You can also press to change the Sysinfo screen colors. [View system files] Select this option to view AUTOEXEC.BAT, CONFIG.SYS, WIN.INI SYSTEM.INI and other text files. This options will default the AUTOEXEC.BAT and CONFIG.SYS directory to boot drive and WIN.INI, SYSTEM.INI directory to the Windows directory set in path command. Before the files are displayed, program will prompt you change the directory if you want to. [Execute Batch] Select this option to run selected items from the Sysinfo menu and transfer the output from these items to another file or device. First select one or more items from the Sysinfo menu via . [About] Select this option to display the Sysinfo version number. [Exit Sysinfo] Select this option to quit Sysinfo to return to AMIDiag. [DMA] Direct Memory Access (DMA) is the direct transfer of data to or from a peripheral device (such as a hard disk) with no intervention from the CPU. A DMA controller, when programmed, handles all the related issues in a DMA transfer, such as DMA timing and number of bytes to transfer. [IRQ] A hardware interrupt (IRQ) is a signal to the CPU that stops the current CPU activity and allows it to perform a higher priority task. An interrupt is usually generated by a peripheral device demanding attention. After the interrupt is serviced, the suspended activity is resumed at the point it was stopped. [CMOS] Complementary Metal Oxide Semiconductor (CMOS) is a method of fabricating ICs. It is more frequently used to specify an IC produced by this method. All CMOS ICs consume very little energy. The CMOS RAM is used in IBM AT-compatible systems to store vital system configuration data. The CMOS RAM is battery backed, so that its content remains intact even when the system is switched OFF. [ISA] Industry Standard Architecture (ISA) is the architecture of the IBM PC/AT. It is 16 bits wide. [EISA] Extended Industry Standard Architecture (EISA) is an extension to the ISA bus standard that permits 32-bit operation. EISA also allows level-triggered interrupts, so that the same interrupt can be shared by more than one device. [PCI] Peripheral Component Interconnect (PCI) is a popular local bus standard. A local bus allows peripheral devices such as the display controller and disk controller to sit on the CPU bus so they operate much faster. [PCMCIA] The Personal Computer Memory Card International Association (PCMCIA) developed and maintains a standard for credit-card-sized PC peripherals devices, called PC Cards. PC Cards, can include I/O controllers, memory, and mass storage devices. PC Cards are mostly used in AT-compatible notebook computers. A major advantage is the PC Card size and portability. [Plug&Play] Plug-and-play is a new computer industry standard that permits a computer to automatically configure system resources, foregoing the necessity for hardware switches and jumpers. [Cache] Caching speeds access to information in a slower device by storing a part of the slow devices information in a much faster device. For example, ISA system memory uses DRAMs (Dynamic Random Access Memory) with typical access times of 60 to 70 nanoseconds. However, if most memory accesses are to a 64 KB block of system DRAM memory, the data in that 64 KB of DRAM can be copied to cache memory. Cache memory uses SRAM (Static Random Access Memory) with typical access time of 12 to 14 nanoseconds. As long as the 64 KB block of data is not modified, the CPU can access this data from fast cache memory, permitting a significant boost in performance. [End of Help] End of help file.