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Search: Posts Made By: cmosbios
Forum: All Others Motherboards 04-16-2011, 03:21 PM
Replies: 12
Views: 3,139
Posted By cmosbios
Forum: All Others Motherboards 04-15-2011, 10:53 PM
Replies: 12
Views: 3,139
Posted By cmosbios
Re: Undetected Good RAM Module HELP!

acceptable tolerances? The RAM circuit on the mobo degraded below what that module's tolerances will work with ? hmmmm .. sirs, how can we put it in layman's terms? is there any simple ways to check...
Forum: All Others Motherboards 04-15-2011, 02:31 PM
Replies: 11
Views: 3,489
Posted By cmosbios
Re: Board do not start - burned voltage regulator?

what is it look like? i mean the regulator you are saying. isnt it that Mosfets are also regulators?
Forum: All Others Motherboards 04-15-2011, 02:19 PM
Replies: 12
Views: 3,139
Posted By cmosbios
Re: Undetected Good RAM Module HELP!

actually, i have 2 ram modules seated on that motherboard. with same frequency and type, almost identical but different brand. then one day, PC hanged. I rebooted and then there it was... black...
Forum: General Electronics Technical Discussion 04-14-2011, 08:18 AM
Replies: 38
Views: 13,099
Posted By cmosbios
Re: CMOS battery life

One thing that interests me, its your profile (About Me page) .. you are interested in chasing women.. and that's the special science LOL
Forum: General Electronics Technical Discussion 04-14-2011, 07:33 AM
Replies: 38
Views: 13,099
Posted By cmosbios
Re: CMOS battery life

PCBONEZ, can you please give us an idea of basic BIOS circuit, I mean NOT the circuit inside the BIOS, but the circuit behind the BIOS system on a motherboard. Some kinda diagram and its basic...
Forum: All Others Motherboards 04-14-2011, 04:02 AM
Replies: 11
Views: 3,489
Posted By cmosbios
Re: Board do not start - burned voltage regulator?

like they always say, do not try to fix when it is not broken. try different working RAM first that the board supports ...
Forum: All Others Motherboards 04-14-2011, 03:55 AM
Replies: 12
Views: 3,139
Posted By cmosbios
Re: Undetected Good RAM Module HELP!

Digge, tried swapping from slot to slot and still no boot! NO BIOS beeps! Fan turns. I tried the other RAM and it booted up. At first, perhaps the RAM itself is faulty so I had it seated on different...
Forum: Abit - Asus - Aopen 04-13-2011, 10:12 PM
Replies: 1
Views: 2,347
Posted By cmosbios
Re: Testing VRMs on A7N8x rev 2

set your ohmmeter to higher range and check again. and it should get 0 very low resistance. to accurately check the component being tested remove it from the circuit board and do a FET regulator test.
Forum: All Others Motherboards 04-13-2011, 04:57 PM
Replies: 12
Views: 3,139
Posted By cmosbios
Undetected Good RAM Module HELP!

I have 2 Good RAMs on my mboard. Suddenly, the other one stopped functioning and now been removed so that I can check if its still functioning when slotted to different motherboard that support that...
Forum: Frequently Asked Questions (No Posting) 02-24-2010, 04:57 PM
Replies: 86
Views: 54,626
Posted By cmosbios
Re: Testing VRMs

@Akor
you mean if I test the VRM, test each mosfet(VR) inputs and outputs? I am not sure if you are referring to VRM block (2 mosfets, ic driver, pwm) input and output circuit tests. what i know...
Forum: Frequently Asked Questions (No Posting) 02-24-2010, 04:46 PM
Replies: 86
Views: 54,626
Posted By cmosbios
Re: Testing VRMs

well you can use hot air rework station for reflow.
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