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Thread Tools | Display Modes |
02-27-2020, 05:34 AM
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#1 |
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Claudyu07
Join Date: May 2014
City & State: Drogheda
My Country: Ireland
Line Voltage: 220VAC 50HZ
I'm a: Knowledge Seeker
Posts: 134
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DELL XPS 13 battery not detected
hi guys
xps 13 motherbosrd AAZ80 LA-C881P Schematic attached battery not detected 255% remaining pluged in not charging. battery was replaced but still same problem. no shorts and diode mode readings on DAT_SMB, BAT_PRS,SYS_PRES are good with charged battery the laptop will work until it drains. any ideas? thanks |
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02-27-2020, 05:42 AM
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#2 |
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Moderator
Join Date: Jan 2016
City & State: Valbonne, 06
My Country: France
I'm a: Knowledge Seeker
Posts: 2,506
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Re: DELL XPS 13 battery not detected
What are the voltage and diode mode measurements on SMB CLK and SMB DATA?
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02-28-2020, 08:58 AM
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#3 | |
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Claudyu07
Join Date: May 2014
City & State: Drogheda
My Country: Ireland
Line Voltage: 220VAC 50HZ
I'm a: Knowledge Seeker
Posts: 134
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Re: DELL XPS 13 battery not detected
Quote:
batt + 6.6V CLK_SMB 1.6V .DAT_SMB 2.2V BAT_PRS 0V short to ground when i connect battery on BAT_PRS thanks |
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03-02-2020, 07:04 AM
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#4 | |
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Badcaps Veteran
Join Date: Jan 2014
City & State: Cuttak
My Country: India
Line Voltage: 220V
I'm a: Knowledge Seeker
Posts: 459
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Re: DELL XPS 13 battery not detected
Quote:
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Linear Mode
