"Slawek B." said in news:SpPUb.407382$JQ1.261845@pd7tw1no:
Cheers All,
I have a 16MB AGP card that I want to replace with a 32MB PCI nvidia
geforce2 card. For some reason the system won't post with the PCI
video card in. I tried:
- different PCI slots
- disabled all serials and parallel to free up IRQs
- changed the start up sequence from AGP to PCI
- unpluged HD, CDROM, and took out all other cards
I've searched the net left and right, and found that people are
running PCI vids with my type of MB (Abit BE6-II). I know the card
works as I saw it running in another machine. When I start the
machine, I hear the ram count, and that's it. No beeps, no nothing.
Does anyone have any suggestions?
Thanks in advance.
Slawek
Do the LEDs on the keyboard flash at bootup? The keyboard and its
controller usually get initialized just after initializing the CPU and
before the video gets checked. If you remove the PCI video card, do the
keyboard LEDs then flash?
Remove the PCI video card and use a flashlight to ensure you didn't jam some
lint, dust, or other debris into the slot.
Since the case was opened, have you gone back inside to check for loose or
pulled cables? Checked the power supply connector is pushed all the way
onto the motherboard connector? Is the CPU locked down okay, the heatsink
pressed against it, and its fan spinning when you power up? This appears,
according to the manual available at Abit-USA.com, to be a Pentium3 Slot1
motherboard. Make sure the cartridge is pushed all the way into the slot,
especially if not using the hold-down brackets.
Are the CPU and any connected 3-wire case fans spinning? I don't know if
the BIOS for this mobo has settings to prevent power up if the fans don't
spin.
Can you hear the hard drive(s) spin up on power up (so you get an indicator
that the power supply is actually supplying juice? I'll assume you've
already checked the power supply is plugged in and any rocker switch on the
back to enable power is in the On position.
When playing around inside the box, did you make sure the power cord was
plugged into the wall and into a 3-wire outlet (so it was grounded), touch
the case to discharge yourself of any static electricity, and make sure you
didn't walk away and come back without touching the case first? Hopefully
you didn't zap something inside. When you plugged in the PCI video card,
and after equalizing yourself to the computer case to prevent a static
discharge, did you unplug the power cord from the power supply (to ensure
there was no power to the motherboard)? This is an ATX-style motherboard so
some power (5V) is still supplied to the mobo when you have powered off the
system using the front pushbutton.
Anything connected to the mobo's TSYS2 header (to attach an additional
thermistor on a thermal cable for temperature sensing)? There is also a JP2
header to enable/disable power recovery although the manual didn't mention
what that does (and I didn't bother to hunt around for a description).
Temporarily remove the 2-wire connector on the motherboard for the Reset
switch. I have seen the switch get stuck on. Also make sure you have
nothing attached to the backpanel connectors other than the monitor,
keyboard, and mouse (really don't even need the mouse at this point), and
the power cord, of course.
Try clearing the CMOS copy of the BIOS. Remove the power cord from the
power supply first (so no +5V gets supplied to the mobo) and short the CCMOS
jumper on the mobo for at least 10 seconds.