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  1. JBaptista

    USB on M598 : Help me, please !!!

    OK, guys. I have run out of ideas/options. I'm giving up the dammed M598 USB ports. Thank you all on assisting me. PS: Someone told me about changing FSB frequency would cause better stability and better thruput ........ they seemed to be right, the PC seems to run a little faster and (up...
  2. JBaptista

    USB on M598 : Help me, please !!!

    I have tried everything, even thought re-install Windows. Useless. The mouse should light up when connected to the plug, as it have happened on another PC (Asus board)..... Checking out the pins which should be at +5V I have got 0 V. While others (should USB or mouse data or GND ) showed +5v...
  3. JBaptista

    USB on M598 mobo does not function anyway ..... HELP.

    You've misunderstood it . CMOS Clear/Normal ---> Jumper JP3 I had meant J3 ( an 8 or 10 pins altogether) near CPU and its Power circuitry. By the way, I have measured the J1 pinout and did not find the voltages the manual shows in its pinout. It were completed different, althought it...
  4. JBaptista

    USB on M598 mobo does not function anyway ..... HELP.

    Hi, As far as I have got, the pinout (on borad and on the adapters stripe) seemed to match. Later, at home I am going to check (with power on) the +5V pin on mobo pinout.... I have gone through a general checkout in all mobos Jumpers and Pins, and I 've discovered a non-documented : J3...
  5. JBaptista

    USB on M598 : Help me, please !!!

    Thanks, I have check it too. That was not the case ......
  6. JBaptista

    USB on M598 : Help me, please !!!

    1) The dammed ATX Form Card is not a PCChips brand neither a ASUS brand (ASUS comes with only USB ports). By looking at the printed circuit, I see: Made in China P & Q 0115CM-194V-0 Rev.1.0 So: I don`t know if its the right piece of sh... 2) In the SETUP there is no option for PS2...
  7. JBaptista

    USB on M598 mobo does not function anyway ..... HELP.

    My PC has the following hardware configuration:: MotherBoard M598LMR Super Socket 7 RAM 64MB PC100 HDD MAXTOR ATA66 OS WIN98SE My Problem: I am trying to use the USB ports (or...
  8. JBaptista

    Connecting USB or PS/2 mouse to serial DB9

    HI. I have got an USB optical mouse. There is an USB-to-PS2 adapter which worked pretty good with this Crystal Leadership Optical Mouse. There is also a PS2-to-Serial COM (DB9), but it has never worked out (as our firend mudskipper had said). Conclusion: you will probably succeed using the...
  9. JBaptista

    USB on M598 : Help me, please !!!

    My PC has the following hardware configuration:: MotherBoard M598LMR Super Socket 7 RAM 64MB PC100 HDD MAXTOR ATA66 OS WIN98SE My Problem: I am trying to use the USB ports (or...
  10. JBaptista

    USB on PCChips M598 - Help me to use it

    My config: MB M598LMR Super Socket 7 RAM 64MB PC100 HDD MAXTOR ATA66 OS WIN98SE Problem: I am trying to use the USB ports (or even the PS2 port) in the optional ATX FORM CARD adapter (near KB plug) unsucessfully. The system simply ignores any device I try to plug on it. I have...
  11. JBaptista

    COM port problem with M598 mainboard

    I have had this prob once ...... It has driven me crazy. I was rescued by this forum, by somebody that reminded me there are 2 types of COM Adapters (extensions brackets) with different pinouts. Type-A and type-B adapters. Guess what adapter I had picked out to install on this M598 ?? The...
  12. JBaptista

    Disabling onboard VGA on m598 motherboard with SiS530 chipset

    Hi ! If you still wants to.... To avoid the onboard video controller you will need a Video PCI card. Then you swap your RAM (DIMM strip) leaving your DIMM1 slot empty. When you boot, change BIOS option of Shared Memory Size (Advanced Chipset Setup screen) to ZERO. Bingo ! PCI VGA card...

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