i have a a1466 820-00165-a no display
When I checked there was 1.2 volt shot in ram section I removed it but still no display
cpu is heating and amp is 634 arround
can you help what will check
Arshad alam4659
Senior Member
Last Activity: Today, 01:57 AM
Joined: 08-11-2020
Location: KOLKATA
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a1466 no display
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i,ve tryied but not result... -
anyone know this problem helpLeave a comment:
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i am trying to dfu mode board is on but no image and some errors in dfu mode
pls help whats problem and how to solve...Leave a comment:
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now 20v ok but no power same conditionLeave a comment:
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and again swapped with original but also stuck in 5 vlt howLeave a comment:
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not working 5v stuck...Leave a comment:
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can this be done by doing dfu modeLeave a comment:
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i have no programmer U301
I HAVE SAME board 820-01814-a can i swap this chip working board...Leave a comment:
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diode mode
[B]PP1V8_S5[/B]=0.345
volt
[B]PP1V8_S5[/B]=0vdiode mode
[B]PP1V8_S5[/B]=0.345
volt
[B]PP1V8_S5[/B]=0vdiode mode
[B]PP1V8_S5[/B]=0.345
volt
[B]PP1V8_S5[/B]=0vdiode mode
[B]PP1V8_S5[/B]=0.345
volt
[B]PP1V8_S5[/B]=0vdiode mode
[B]PP1V8_S5[/B]=0.345
volt
[B]PP1V8_S5[/B]=0v...Leave a comment:
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no beep inductor with ppbus_g3h...Leave a comment:
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OK SHOP IS CLOSING TIME I WILL UPDATE TOMORROW THANKSLeave a comment:
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P5VUSBCT_R=0L
P3V3G3H_VSW=0L
PP0V95_S0_CPUVCCIO_REG_R=54.1OHM
CHGR_PHASE2=0L
P1V2_PHASE=0L
PPVIN_S0SW_LCDBKLT=0L
VR_PHASE_GPU_VDDCI=28.7OHM
GPUFB_LL=0L
PPVCORE_S0_GFX_PH1=1.7OHM
PPVCORE_S0_GFX_PH3=1.7OHM
PPVCCSA_CPU_R15.5OHM
PPVCC_CPU_PH3=2.1OHM
PPVCC_CPU_PH2=1.9OHM
PPVCC_CPU_PH1=1.9OHM
PPVCCGT_CPU_PH2=4.7OHM
PPVCCGT_CPU_PH1=4.7OHM
DID I POST CORRECTLY...Leave a comment:
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[B]ALL_SYS_PWRGD[/B]= 0V[B]ALL_SYS_PWRGD[/B]= 0VLeave a comment:
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SMBUS_3V3_BATT_SCL=3.40V
SMBUS_3V3_BATT_SDA=3.40V...Leave a comment:
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PPBUS_G3H =12.5V...
Leave a comment:
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yes one cd3215 was bad i was changed cd3215 now condition normal 20v
but also no power on can you suggest what next check...Leave a comment:
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A1990 DEAD
I Have a a1990 820-01041-a no power
PP3V3_G3H_RTC_X= 3.3v
PP3V3_UPC_TA_LDO=3.3v
PPBUS_G3H=12.4v
dc is showing 5v stuck 200 ma
what problem anyone help... -
thanks for reply this laptop supported 220w adapter...Leave a comment:
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nm-c221 rev 2.0 adp_id
i have a legion board nm-c221 rev 2.0
if i connect 170w charger laptop will on and 135w charger laptop wont turn on whats the problem
i check adp_id is ok i changed i/o
here is messge...
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