User manual GIGABYTE IF 233

[. . . ] 9 Product Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Installing the Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Installing a Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 1-3-1 Back Panel Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Internal Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Do not place a jumper cap on the headers. 29) BATTERY (Battery Scoket) The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost. 1 2 Pin No. Definition 1 RTC Reset 2 GND • Always turn off your computer and unplug the power cord before replacing the battery. • Replace the battery with an equivalent one. Danger of explosion if the battery is replaced with an incorrect model. • Contact the place of purchase or local dealer if you are not able to replace the battery by yourself or uncertain about the battery model. • Used batteries must be handled in accordance with local environmental regulations. Hardware Installation - 28 - 30) CLR_CMOS (Clearing CMOS Jumper) Use this jumper to clear the CMOS values (e. g. date information and BIOS configurations) and reset the CMOS values to factory defaults. To clear the CMOS values, place a jumper cap on the two pins to temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few seconds. Open: Normal operation (Default setting) Close: Clear CMOS data 31) AT_CN (AT/ATX Power Mode Select Jumper) 1 1-2 Close: AT mode. (Default setting) 1 Pin No. 1 2 3 Definition TXD5_AT MODE TXD5 TXD5_AT - 29 - Hardware Installation BIOS (Basic Input and Output System) records hardware parameters of the system in the CMOS on the motherboard. Its major functions include conducting the Power-On Self-Test (POST) during system startup, saving system parameters and loading operating system, etc. • When the system is not stable as usual, select the Restore Defaults item to set your system to its defaults. • The BIOS Setup menus described in this chapter are for reference only and may differ by BIOS version. BIOS Setup - 32 - BIOS Information Project Name BIOS Version Display name of the project. Display version number of the BIOS. BIOS Build Date and Time LAN1/2 MAC Address Memory Information Total Memory TXE FW Version System Date Displays the date and time when the BIOS setup utility was created. Displays the LAN1 and LAN2 MAC address information. Display the total memory size of the installed memory. Set the date following the weekday-month-day- year format. Set the system time following the hour-minute- second format. System Time - 33 - BIOS Setup 2-2 Advanced Menu The Advanced menu display submenu options for configuring the function of various hardware components. Select a submenu item, then press Enter to access the related submenu screen. BIOS Setup - 34 - 2-2-1 Hardware Monitor Press Enter to view the Hardware Monitor screen which displays a real-time record of the CPU/system temperature, and fan speed, Items on this window are non-configurable. PC Health Status CPU/System SMART FAN Function Enable CPU/System Fan Stop Warning function. Default setting is Enabled. CPU/System FAN Fail Detect Enable/Disable CPU/System FAN Fail Detect function. Default setting for CPU FAN Fail Detect is Enabled. Default setting for System FAN Fail Detect is Disabled. Displays current CPU and System temperature. [. . . ] Set this item to Custom to advanced items configuration. Press Enter to configure the advanced items. Secure Boot Mode(Note) Key Management (Note) Advanced items prompt when this item is set to Cutom. BIOS Setup - 48 - 2-4-1-1 Key Management Key Management This item appears only when the Secure Boot Mode is set to Custom. Default Key Provisioning Force the system to Setup Mode. This will clear all Secure Boot Variables such as Platform Key (PK), Key-exchange Key (KEK), Authorized Signature Database (db), and Forbidden Signaures Database (dbx). Enroll All Factory Default Keys Options available: Enabled/Disabled. [. . . ]