User manual FIC NOUGAT AS-N270G2 BROCHURE

[. . . ] There is a danger of explosion if the battery is incorrectly replaced. Replace only with the same or an equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions. Observe the following basic precautions when handling the motherboard or other computer components: n Wear a static wrist strap which fits around your wrist and is connected to a natural earth ground. n Touch a grounded or anti-static surface or a metal fixture such as a water pipe. [. . . ] Precomp: The cylinder number at which the disk drive changes the write current. Landing Zone: The cylinder number that the disk drive heads (read/write) are seated when the disk drive is parked. Sector: The sector number of each track defined on the hard disk. 3-2 BIOS Setup Advanced BIOS Features 3-3 NOUGAT AS-N270G2 Mainboard Manual Anti-Virus Protection This feature starts the virus scan tool to detect if boot virus in boot sector of the first hard disk drive when booting up. The options are: Enabled (Default), Disabled. CPU Internal Cache When enabled, improves the system performance. Disable this item when testing or trouble-shooting. The options are: Enabled (Default), Disabled. External Cache When enabled, supports an optional cache SRAM. This feature allows you to disable the cache function when the system performance is unstable to run some software. The options are: Enabled (Default), Disabled. Quick Power On Self Test When enabled, allows the BIOS to bypass the extensive memory test. The options are: 6 (Default), 8, 10, 12, 15, 20, 24, 30. Typematic Delay (Msec) This feature is available only if the item, Typematic Rate Setting, is set at Enabled. Sets the delay time before a character is repeated. The options are: 250 (Default), 500, 750, 1000 millisecond. 3-5 NOUGAT AS-N270G2 Mainboard Manual Security Option Allows you to set the security level of the system. The options are: Setup (Default), System. OS Select For DRAM > 64MB If your operating system (OS) is OS/2, select the option OS2. Otherwise, stay with the default setting Non-OS2. The options are: Non-OS2 (Default), OS2. stands for Self-Monitoring and Analysis Reporting Technology which allows your hard disk drive to report any read/write errors and issues a warning with LDCM installed. The options are: Disabled (Default); Enabled. [. . . ] PCI/VGA Palette Snoop Set this feature to be enabled if any ISA adapter card installed in the system requires the VGA palette snoop function. The options are: Disabled (Default), Enabled. 3 - 20 BIOS Setup Assign IRQ For VGA If your PCI VGA card devices do not need an IRQ, select Disabled; therefore, an IRQ can be released for the system use. The options are: Enabled (Default), Disabled. [. . . ]