Problems: Laptop can turn on but no display. Already replaced RAM, test on external monitor still no display. No short circuit & overheating on motherboard. Any ideas? Thank you very much.
Need BIOS Dump For Laptop HP 15-ac AHL50/ABL52 LA-C701P Rev:1.0
Collapse
X
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
Try this and reply.Attached Files -
Comment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
Attached FilesComment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
Hi sancheti81. Unfortunately, your BIOS dump doesn't work for me. After flashing, the fan keep spinning for 2-3 seconds then stop. Is this BIOS problem or something else? If I'm using my BIOS dump, the fan keep spinning all the times.
Any idea?Last edited by Ikung; 06-25-2017, 09:26 PM.Comment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
this is your biosAttached FilesIm Back... sort of...Comment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
Hi ala_borbe. Thanks for the BIOS dump but it didn't work for my laptop. Fan keep spinning for 2-3 seconds then stopped. Maybe this is not a BIOS problem after all. Thanks again for your time ala_borbe..Last edited by Ikung; 06-27-2017, 09:16 PM.Comment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
here
HP 15-ac022ur (Compal AHL50/ABL52 LA-C701P rev:1.0)
Techman1025Attached FilesComment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
Techman1025Comment
-
Re: Need BIOS Dump For Laptop HP 15-ac126TU, AHL50/ABL52 LA-C701P Rev:1.0
I checked again this motherboard and it was only one chip. The BIOS dump didn't work for this model. When I press the power button, the fan keeps spinning for 2-3 seconds then it stopped. There is no short circuit and no overheating on this motherboard. All voltages are present. What else should I check?Comment
Related Topics
Collapse
-
Hello,
I have a motherboard from an HP laptop: AHL50/ABL52 LA-C701P. Idle consumption is 35 mA; when the power button is pressed, the consumption goes up to 85 mA and stays there for about 15 seconds, then returns to 35 mA at idle.
First observation: the UEFI chip is not powered (MX25L6473E). I've checked the schematic; the +3V_PCH seems to come from two MOSFETs, 2N7002 and AO3413L. However, I don't have either +3VALW or PCH_PWR-EN present. The PCH_PWR-EN comes from the EC (KB9022QD). I've tested the +3VALW_EC on a few pins and I have 3.3V on pins 22, 32, 47, 97, 98, etc.... -
by ramrkhi, i need bios for hp 15-ac122tu
MB Model : AHL50/ABL52 LA-C701P REV 1.0-
Channel: BIOS Requests ONLY!
-
-
-
by doctormasryhi friends
i get hp laptop la-c701p
when plug adaptor the whait led change to red (orange ) for 10 sec and back to whaite againe no charging
i change pu201 (pq24735 ) no new
i test pins see proplem
VCC= 19 v ok
acok 3v ok
HIDRV = 3.3 v ??? must be 15v
spn = 3v? must be 15v
SRP = 3v?must be 15v
PHASE = 3V??
BTST 5V??? MUST BE 15V
REGN 5.90 V
LDORV =0V
BARDRV = 3.3 V
ILIM =0.46 V MUST BE 3V
SCL =3.3V
SDA = 3.3V
IOUT = 0V
ACDET = 2.65V
ACDRV = 24V
CMSRC... -
by Ns77510008Hello everyone. tell me my laptop only runs on battery power. When I connect the power, it does not turn on, but on the lab unit I see that it is charging the battery
- Loading...
- No more items.
Comment