Re: pls Bios HP Probook 450 G5
Hi ,
the bios chip is a 25b127ds . strange the "127" . never seen before .my programmer recognize it as a 25b128c or 128 b .
can i flash it with ?
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Re: need hp LA-D707P BIOS DUMP
hello
need dump for cdl50 la-d707p ver 1.0 . it's a i7 7th generation with graphic chips .
the one in the forum doesn't work for me
thanks
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Re: HP 6730S very strange problem
i'm working with only the motherboard on my desk without nothing attached . only an external keyboard and monitor
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HP 6730S very strange problem
hi i have a big strange problem with a laptop of a customer
it's an hp 6730S
it hangs at the HP logo with the message “press the esc key …..”
when i press the esc or any key nothing happen . it hangs there
i ‘m an electronic engeneer specialised in laptop repair ! so i have programmed the eeprom but the problem is the same . dismounted the laptop ,changed the processor , the memory , changed a new eeprom chip but the problem is the same.i have changed the chipset too.
so i decided to reboot the laptop , to press the esc key and to wait . after 40 min...
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Re: bypassing a backlight lcd bulb
thank you for your help
i have replaced all the backlights ! it was the best but not easy solution.
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Re: bypassing a backlight lcd bulb
hi
i'm sure that there is a better solution ! i mean a modification at the primary ( before the high voltage) to disable the cut out . i have a tl494c on the board . have you any idea ?
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Re: bypassing a backlight lcd bulb
thank you Alexana . i will try to look for this solution
. have a nice day
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bypassing a backlight lcd bulb
i have 10 Nec lc19m lcd monitors
the problem is that the screen goes dim after 30s .and i found that in every one there is a bad backlight bulb : that's why it goes dim i
i have tried to put an external bulb instead of the bad and the monitor does not go dim . and i have realise that with only one bulb the brightness of the monitor is good . so instead of changing a second new bulb i want to use only one . but the problem is the feedback circuit : with only one bulb the screen shuts down .
ihave you any idea about what to connect in the bulb connector on the inverter to bypass...
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Re: BENQ FP731 PF751 3A fuse Q
i have 10 Nec lc19m lcd monitors
the problem is that the screen goes dim after 30s .and i found that in every one there is a bad backlight bulb : that's why it goes dim i
i have tried to put an external bulb instead of the bad and the monitor does not go dim . and i have realise that with only one bulb the brightness of the monitor is good . so instead of changing a second new bulb i want to use only one . but the problem is the feedback circuit : with only one bulb the screen shuts down .
ihave you any idea about what to connect...
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