Page 1
PENTIUM II ATX Form PCI & ISA Bus Pentium Mainboard On Board PCI Master IDE, Multi-I/O. _________________________________________________________________ Users Manual ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※...
__________________________________ 【 【 【 【 1 】 】 】 】 1. INTRODUCTION 1.1. Preface Welcom to use the R653 Pentium II system mainboard. This manual explains how to use this mainboard and install upgrades. It has overview of the design and features of the board and provides useful information if you want to change the configuration of the board, or a system it is installed in.
【 【 【 【 1 】 】 】 】 ________________________________ On-board I / O support : - 2 Serial Ports (6550 Fast UART compatible) - 1 Parallel Port (with EPP and ECP capabilites) - 1 Floppy Disk connector (support 2 FD drives). - 1 PS/2 Mouse Connector.
Page 5
_________________________________ 【 【 【 【 1 】 】 】 】 1.4 R653 Mainboard Layout COM 1 BANK 0 Mouse BANK 1 Keyboard BANK 2 BANK 0 IDE.2 IDE. Printer COM 2 PCI.1 PS-SW PCI.2 HD LED PCI.3 RESET PCI.4 TBLED USB 1 TB.SW...
__________________________________ 【 【 【 【 2 】 】 】 】 2. HARDWARE INSTALLATION This chapter explains how to configure the system main board hardware. After you install the main board, you can set jumpers and make case connections. Refer to this chapter whenever you upgrade or reconfigure you system.
Page 7
【 【 【 【 2 】 】 】 】 __________________________________ Most jumper setting are printed on the board in a stylized bird's-eye view, with which pins to connect for each setting marked by a bar connecting two pins. For example, if a jumper has three pins, connecting or "shorting", the first and second pins creates one setting and shorting the second and third pins creates another.
_________________________________ 【 【 【 【 2 】 】 】 】 2.1.1 CPU Type Selector : JP1 ~ JP8. CPU Type System CLK JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP8 233MHz 66MHz x 3.5 66MHz x 4 266MHz 300MHz 66MHz x 4.5 "O"...
Page 9
【 【 【 【 2 】 】 】 】 __________________________________ Installing the Pentium II CPU Step 1: (1) Installing the Retention Facing Memory Socket Mechanism Screw the provided Retention Mechanism onto the Motherboard. Retention Mechanism (2) Attach the Heatsink Support Base onto the Motherboard.
__________________________________ 【 【 【 【 2 】 】 】 】 2.1.2. ATX Power ON/OFF Switch : PS-SW. When the system is OFF, press This button system will ON. To turn the system OFF, press this button again. (The Switch connect to a two-pin push bottom.) PS-SW Note: Please make sure the AC Power Switch which on the Power Supply already switch to ON.(If your Power Supply have AC Power Switch)
__________________________________ 【 【 【 【 2 】 】 】 】 2.1.5. Upgrading System Memory The R653 mainboard can use Six- 72pin SIMMs, system DRAM memory can be upgraded from 8MB to 384MB, The DRAM type can be used Fast Page Mode (FP) and Extended Data Output Mode (EDO) or BEDO Mode at the each Banks.
Page 13
【 【 【 【 2 】 】 】 】 __________________________________ Installing a SIMM Module Insert the SIMM into the socket at an anglle. Press it forward onto the positioning pins. The retaining clips should fit over the edge and hold the SIMM in place.
__________________________________ 【 【 【 【 2 】 】 】 】 2.2. Connectors The Connectors are made of the same component as the jumper switchs. There are connectors for the switchs and indicator lights from the system case. There are also connectors for the on-board I/O port and the leads from a system power supply.
【 【 【 【 2 】 】 】 】 __________________________________ 2.2.1 I/O Ports . PS/2 COM 1 Keyboard COM 2 Printer PS/2 Mouse USB.2 USB.1 Floppy Disk Drive cable connector IDE Hard Disk Drive cable connectors, IDE.1 Secondary IDE(L) Primary IDE(H) IDE.2 When you connect a ribbon cable to any of these I/O connectors, you must orient the cable connector so that the Pin 1 edge of the cable is at the Pin 1...
___________________________________ 【 【 【 【 2 】 】 】 】 2.2.2 External Connections There are several connectors on the system board for switches and indicator lights from the system case. The connectors are made of the same components as the jumper switches. KEYLOCK Connector for both a case-mounted lock and a Power-On LED.
Page 17
【 【 【 【 2 】 】 】 】 ___________________________________ USB1, USB2 Two USB ports connector. Pin assignment of the USB Connectors as following : USB 1 Pin Name USB 2 Pin Name Pin 1 SBV0 Pin 1 SBV1 Pin 2 -SBD0 Pin 2 -SBD1...
__________________________________ 【 【 【 【 3 】 】 】 】 3. BIOS Setup The mainboard's BIOS setup program is the ROM PCI/ISA BIOS from Award Software Inc. Enter the Award BIOS program's Main Menu as follows: 1. Turn on or reboot the system. After a series of diagnostic checks, you are asked to press DEL to enter Setup.
【 【 【 【 3 】 】 】 】 __________________________________ 3.1 Standard CMOS Setup Run the Standard CMOS Setup as follows. 1. Choose "STANDARD CMOS SETUP" from the Main Menu. A screen appears. (2A69HR0E-8680) ↑ ↓ → ← 2. Use arrow keys to move between items and select values. Modify selected fields using PgUg/PgDn/+/- keys.
__________________________________ 【 【 【 【 3 】 】 】 】 3.2 BIOS Features Setup Run the BIOS Features Setup as follows. 1. Choose "BIOS FEATURES SETUP" from the Main Menu and a screen with a list of items appears. (The screen below shows the BIOS default settings.) ↑...
Page 21
【 【 【 【 3 】 】 】 】 _________________________________ External Cache This option enables/disables the external cache memory. (The Default setting is Enabled.) Quick Power On Enabled provides a Fast POST at boot-up. Self Test Boot Sequence The default setting attempts to first boot from drive C:then from Floppy drive A: and then from SCSI.
Page 22
__________________________________ 【 【 【 【 3 】 】 】 】 PCI/VGA Palette Enable : The color of the monitor may be incorrect if uses Snoop with MPEG card. Enable this option to make the monitor normal. Disable: Default setting. OS Select for OS2: Choosing this when you are using OS/2 DRAM >64MB...
【 【 【 【 3 】 】 】 】 _________________________________ 3.3 Chipset Features Setup The Chipset Features Setup option changes the values of the Chipset registers. These registers control system options in the computer. Note: Change these settings only if you are familear with the Chipset. Run the Chipset Features Setup as follows.
Page 24
__________________________________ 【 【 【 【 3 】 】 】 】 ISA Clock Use Setup Default setting or choose: PCICLK/4: for 60, 66MHz CPU Bus Frequency. PCICLK/3: for 50, 55MHz CPU Bus Frequency. System BIOS Cacheable Disable : The ROM area F0000H-FFFFFH is not cached.
【 【 【 【 3 】 】 】 】 _________________________________ 3.4 Power Management Setup The Power Management Setup option sets the system's power saving function. Run the Power Management Setup as follows. 1. Choose "POWER MANAGEMENT SETUP" from the Main Menu and a screen with a list of items appears.
Page 26
_________________________________ 【 【 【 【 3 】 】 】 】 PM Control by APM Choose Yes or No (default). APM stands for advanced Power Management. To use APM you must run "power.exe" under DOS V6.0 or later version. Video Off Method Choose V/H Sync + Bland (default), Bland screen, or DPMS for the selected PM mode.
【 【 【 【 3 】 】 】 】 _________________________________ 3.5 PNP/PCI Configuration Setup This option sets the mainboard's PCI Slots. Run this option as follows: 1. Choose "PNP/CPI CONFIFURATION SETUP" from the Main Menu and the following screen appears. (The screen below shows default settings.) ↑...
_________________________________ 【 【 【 【 3 】 】 】 】 IRQX and DMAX Choose PCI/ISA PnP or Legacy ISA, If the first item is assigned to set Manual, you could choose IRQX and DMAX assigned to PCI/ISA PnP card or ISA card. PCI/ISA PnP: BIOS auto assigns IRQ/DMA to the device.
【 【 【 【 3 】 】 】 】 _________________________________ 3.7 Integrated Peripherals The Integrated Peripherals option changes the values of the Chipset registers. These registers control system options in the computer. Note: Change these settings only if you are familear with the Chipset. Run the Integrated Peripherals as follows.
Page 30
_________________________________ 【 【 【 【 3 】 】 】 】 On-chip Primary PCI IDE Enable: Use the on-board IDE (default) On-chip Secondary PCI IDE Disable: Turn off the on-board IDE. PCI Slot IDE 2nd Channel Choose Enabled (default) or Disabled. When Enabled is set, IRQ 15 is dedicated for secondary IDE use.
【 【 【 【 3 】 】 】 】 _________________________________ USB Controller Enabled or Disabled (default) USB function. USB Keyboard Support Enabled or Disabled (default) USB Keyboard Support. If USB Controller is set Enabled, this item will present. 3. After you have finished with the Integrated Peripherals, press the <ESC> key and follow the screen instructions to save or disregard your settings.
_________________________________ 【 【 【 【 3 】 】 】 】 3.9 User Password Base on the setting you made in the "security Option" of the "BIOS FEATURES SETUP", This Main Menu item lets you configure the system so that a password is required every time the system boots or an attempt is made to enter the Setup program.
【 【 【 【 3 】 】 】 】 _________________________________ 3.10 IDE HDD Auto Detection This Main Menu item automatically detects the hard disk type and configures the STANDARD CMOS SETUP accordingly. Note: This function is only valid for IDE hard disks. ______________________________________________________________ 3-16...
Need help?
Do you have a question about the R653 and is the answer not in the manual?
Questions and answers