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NA120 Motherboard Revision History Revision Date Description Initial release of NA120 motherboard user’s manual Item Checklist 1 NA120 Motherboard 1 Floppy Cable 1 ATA Cable 66/100 1 Motherboard Driver CD NA120 User’s Manual Quick Installation Guide Intel® Pentium® 4 are registered trademark of Intel Corporation.
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NA120 Motherboard Safety Instructions Please follow some precautions when operating your computer. 1. Always unplug the power cord when inserting any add-on card or module inside the system. 2. Use a grounded wrist strap before handling computer components. If one is not available, touch both of your hands to a safely grounded object or to a metal object.
NA120 Motherboard Chapter 1 Introduction Motherboard Specifications Form Factor: • ATX Form Factor 12” x 8.9” (30.5cm x 22.6cm) Processor: • Supports Intel® Pentium® 4 Willamette and Northwood Processor • Processor socket mPGA478B • 400 MHz system bus, capable to enhance processor system bus to 533 MHz with Northwood...
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NA120 Motherboard Expansion Slots: • One AGP slot • One CNR slot shared with one PCI slot (optional) • Six PCI Slots BIOS: • 4Mbit flash EEPROM • AMI® BIOS, PnP, ACPI, SMBIOS 2.3, Boot Block DMI • WfM v.2.0, DMI v2.0, WOL, SMBus support Additional Features: •...
NA120 Motherboard NA120 Motherboard Layout CPU Socket Front Side USB CPU Fan Socket COM Port Memory Sockets Expansion Slots Power Supply Connectors Audio Connector Floppy Connector Jumper Connector IDE Connectors Back Panel Connectors Front Panel Connector Front Panel Connector Pin Definition...
NA120 Motherboard Chapter 2 Hardware Installation Process Installing the Central Process Unit (CPU) CPU Installation 1. Unlock the CPU socket by pulling the lever up to a 90-degree angle. 2. Position the CPU above the socket such that the marked corner (pin1) matches the corner near the base of the lever.
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NA120 Motherboard Installing the Central Process Unit (CPU) cont. CPU Heat Sink Installation 1. Read the related CPU heat sink user’s manual for more detailed installation procedures. 2. Connect CPU fan power cable into the CPU fan connector on the motherboard.
NA120 Motherboard Installing Memory Modules 1. Push the white retaining clips on each of the memory socket outwards. 2. Match the notches on the contact edge of the memory module to the ridges in the memory socket. 3. Insert the memory module vertically into place. When properly inserted, the white retaining clips will move inward to lock in the module.
NA120 Motherboard Connecting IDE and Floppy Disk Cables 1. Connecting the floppy disk ribbon cable into the motherboard. The side of the cable with the red stripe needs to be inserted into the Pin1 side of the floppy disk connector.
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NA120 Motherboard Connect Floppy and IDE Drives NOTE: If installing two IDE devices on the same ribbon cable, one device is to be set as “master” and the second as “slave”. Please refer to IDE device manuals for master and slave settings.
NA120 Motherboard Installing Expansion Cards 1. Read the related expansion card’s installation instructions before inserting the expansion card into the motherboard. 2. Remove the slot covers from the chassis case where the expansion cards will be placed. 3. Press the expansion card firmly into the expansion slot of the motherboard.
NA120 Motherboard Connect the Power Supply Cables NOTE: The ATX power connector is keyed for proper insertion. 1. Place the plastic clip of the power connector over the plastic tab on the motherboard power connector. The plastic clip should lock into the plastic tab.
NA120 Motherboard I/O Back Panel Introduction (1) PS/2 Keyboard and PS/2 Mouse Connector PS/2 Mouse Connector (6 pin Female) PS/2 Keyboard Connector (6 pin Female) This connector supports standard PS/2 keyboard and PS/2 mouse. (2) USB and LAN Connector LAN (Optional)
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NA120 Motherboard cont… I/O Back Panel Introduction (3) Parallel Port and Serial Ports (COM1/VGA) Parallel Port (25 pin Female) COM 1 Serial Ports (9 pin Male) This connector supports a COM port, VGA port, and Parallel port. Devices (i.e. printer) can be connected into the Parallel port.
NA120 Motherboard Jumper Introduction Jumper Settings The following graphic shows the meaning of the jumper with cover and without cover. PIN 1 PIN 1 FWH Lock This jumper allows you to set FWH lock. Reference: Connector Type: 1 x 3...
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NA120 Motherboard Jumper Introduction cont…. Clear CMOS (Optional) This jumper allows you to clear the content of the CMOS. Reference: Connector Type: 1 x 3 Description Jumper Placement Normal (Default) Put the jumper cover on pin1 and pin2. Clear content of CMOS Put the jumper cover on pin2 and pin3.
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NA120 Motherboard Jumper Introduction cont…. Connectors and Headers CN16 Front Side USB USB1- USB2- USB2+ USB1+ GND2 GND1 USBOC Front Side USB Connector Pin Definition Signal Name Description Power Power Power Power USB p2- USB p2- USB p3- USB p3-...
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NA120 Motherboard Jumper Introduction cont…. FAN1: System FAN Description Fan Ctrl (+12V) Fan Sensor FAN2: CPU FAN Description Fan Ctrl (+12V) Fan Sensor FAN3: Chassis FAN Description Fan Ctrl (+12V) Unused Front Side Audio header (CN9) Description Micro Phone out...
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NA120 Motherboard Jumper Introduction cont…. CD IN (CN10, BLACK) Description Right Left AUX IN (CN11, WHITE) Description Right Left SBLINK (CN12) Description NO-PIN (KEY) Ser IRQ SPEAKER (CN13) Description Signal + Signal - Signal -...
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NA120 Motherboard Jumper Introduction cont…. Wake On Ring/LAN (CN14) Description Power Signal COM2 (CN15) Description DCD - Sout DTR - DSR - RTS - CTS - RI -...
NA120 Motherboard Standard CMOS Setup The items listed in the Standard CMOS Features Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired value for each item.
NA120 Motherboard Advanced CMOS Setup The items listed in the Advanced CMOS Features Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard Advanced Chipset Setup The items listed in the Advanced Chipset Setup Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard Power Management Setup The items listed in the Power Management Setup Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard PCI/Plug and Play Setup The items listed in the PCI/Plug and Play Setup Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard Peripheral Setup The items listed in the Peripheral Setup Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard Hardware Monitor Setup The items listed in the Hardware Monitor Setup may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.
NA120 Motherboard Auto-Detect Hard Disk The items listed in the Auto-Detect Hard Disk Menu may include no or more than one setup items. Use the arrow keys to navigate through the menu and use the <PgUp> or<PgDn> keys to select the desired option for each item.