hpxt983 MOBO dead?

Hot-swapping and Boot-Block flash & Boot block flash and floppy support
Post Reply
HammerHeadHank
New visitors - please read the rules.
Posts: 7
Joined: Mon May 24, 2004 6:04 am

8O HI,I was wondering if there is a way to revive this dead MOBO?


1.powers up cpu fan works

2.no beeps

3.post card reader shows no activity

4.cpu reset pin goes hi then low

5.all PS.voltages are present

6.no HD activity

this has onboard video,no AGP slot.
so my question is is the bios dead since i get no post card activity?
or am i missing something?i removed the battery to clear C-Mos.Still have the problem.

Thanks in advance,
HammerHeadHank
Rainbow
The UniFlasher
Posts: 3122
Joined: Wed Mar 20, 2002 4:16 pm
Location: Slovakia
Contact:

Check voltages generated onboard - e.g. for a PII system - VCore, VTT (1.5V) and 2.5V. Also 3.3V on many boards.
Check for PCB damage (deep scratches), mainly around CPU socket and edges of the board.
The BIOS bootblock might be also bad.
Patched and tested BIOSes are at http://wims.rainbow-software.org
UniFlash - Flash anything anywhere
Ritchie
BIOS Guru
Posts: 761
Joined: Wed Oct 30, 2002 5:17 am

Also if any ATA cables connected try booting with them disconnected. If you get a display after doing so you may have the connectors reversed for one (or more) of the drives.
atang1
BIOS Newbie
Posts: 17
Joined: Sat Jan 01, 2005 7:18 pm
Location: Framingham, Ma.

What is your mini post card reading?

88,FF or 00, usually means your chipset I/O is dead(usually due to dicing saw damage on the silicon chip, or the silicon chip is actually broken, even though there is no shorts). Throw your motherboard out, savage only anything that comes off the motherboard.
Post Reply