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- 14:41, 14 October 2023 ASRepairs talk contribs created page MacBook Pro A1989 PP3V3 G3H short repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Missing PP3V3_G3H on A1989 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Not charging ==Solution== ===Diagnostic Steps=== ==== Shorted CD3215 ==== Inject 1V to the shorted rail and check with thermal camera which component is heating u...") Tag: Visual edit
- 14:32, 14 October 2023 ASRepairs talk contribs created page MacBook Pro A1989 Charger stuck at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The charging circuit on the MacBook Pro A1989 is not communicating with the charger to send in 20V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * On most cases, the board will not power up. * No charging ==Solution== ===Diagnostic Steps=== ====Check voltage on PPBUS_G3H==...") Tag: Visual edit
- 14:19, 14 October 2023 ASRepairs talk contribs created page MacBook Pro A1989 Not turning on, short on PPBUS G3H repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Repair of a common short on PPBUS_G3H on an A1990 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on. * Less than 10 Ohms on PPBUS_G3H as measured with a multimeter (short) * Very low current draw from the charging port at 5V ==Solution== ==...") Tag: Visual edit
- 16:43, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Not turning on, with trackpad vibrating repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The MacBook seems braindead because the trackpad is reacting for 20-30 sec and then it stops and On again. On the USBC multimeter we see boot looping from 0.06 to 0.14, at 0.06 the trackpad is not vibrating and on 0.14 is vibrating. Randomly the MacBook starts but for no obvious reason and works fine, once shut down it will not restart File:Placeholder imag...") Tag: Visual edit
- 16:36, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Question mark folder repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Question mark folder, no external boot possible & Recovery does not work on A1990 MacBook thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Question mark folder *No external boot possible *Recovery does not work ==Solution== - Check U9080, U9580, U9000 & U9500 and SSD power ra...") Tag: Visual edit
- 16:34, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Not turning on, drawing 0.00A - 0.02A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook not turning on, drawing 0.00A - 0.02A at 20V, PP3V3_G3H_SOCPMU present, but PPVCCPRIMCORE_PRIM_REG and therefore PP3V3_S5 missing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not powering on *Missing PP3V3_S5 and PPVCCPRIMCORE_PRIM_REG voltages *Only drawing...") Tag: Visual edit
- 16:29, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Not turning on, drawing 0.11A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook not turning on and only drawing 0.11A at 20V thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *current draw of 0.11A at 20V as shown by USB-C meter ==Solution== PP2V5_NAND_SSD0 can be shorted (in this case, PPBUS_G3H luckily didn't go to S...") Tag: Visual edit
- 16:26, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No power, taking 20V and 0.014A, PP1V8_SUS shorted thumb|(Figure 1) PMIC and PCH ==Symptoms== *MacBook not turning on *PP1V8_SUS shorted ==Solution== In this case PCH and PMIC to do. Usually if the board is taking 20V and 0.01A ~ 0.025A there is a problem with some of the PMIC's voltages. See Figure 1") Tag: Visual edit
- 16:25, 11 October 2023 ASRepairs talk contribs created page File:PMIC + PCH A1990.png
- 16:25, 11 October 2023 ASRepairs talk contribs uploaded File:PMIC + PCH A1990.png
- 16:20, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook taking 20V and 1.4A at the first kick then 20V 0.9A and the current was dropping down to 0.8A -> 0.6A -> 0.4A thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Bad GPU, solved with GPU replacement.") Tag: Visual edit
- 16:18, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 "Braindead" repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Any shorted subrail on A1990 machines can cause the machine to hang on POST. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook hanging on POST ==Solution== * Thermal imaging can reveal abnormal heat caused by a shorted component. * This condition is most frequently...") Tag: Visual edit
- 16:15, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 No image repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is black thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== * Check the LCD cable and the connector on both the screen side and the logic board...") Tag: Visual edit
- 16:11, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 No backlight repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1990 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any ligh...") Tag: Visual edit
- 16:07, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Battery not recognized repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1990 not recognizing the connected battery thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== * First, '''try a known good battery.''' ** If it doesn't work, check the battery cable going to the boa...") Tag: Visual edit
- 15:58, 11 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Charger not turning on USB-C meter repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1990 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not chargi...") Tag: Visual edit
- 20:00, 7 October 2023 ASRepairs talk contribs created page Template:Note (Created page with "<languages/> <onlyinclude>{{#if: {{{1|{{{content|{{{text|{{{demo|<noinclude>demo</noinclude>}}}}}}}}}}}} | <templatestyles src="Note/styles.css" /><div role="note" class="note note-{{#switch: {{{2|{{{type|}}}}}} |gotcha=error |warning=warn |notice=info |=info |#default={{{2|{{{type|}}}}}} }} {{#ifeq:{{{inline|}}}|1|note-inline}}">{{{1|{{{content|{{{text}}}}}}}}}</div> | File:OOjs UI icon lightbulb-yellow.svg|18px|alt=<translate><!--T:1--> Note...")
- 19:41, 7 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Charger stuck at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The charging circuit on the MacBook Pro A1990 is not communicating with the charger to send in 20V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *On most cases, the board will not power up. *No charging ==Solution== ===Diagnostic Steps=== ==== Check voltage on PPBUS_G3H =...") Tag: Visual edit
- 19:18, 7 October 2023 ASRepairs talk contribs created page MacBook Pro A1990 Not turning on, short on PPBUS G3H repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Repair of a common short on PPBUS_G3H on an A1990 MacBook Prothumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Less than 10 Ohms on PPBUS_G3H as measured with a multimeter (short) *Very low current draw from the charging port at 5V ==Solution== === Sh...") Tag: Visual edit
- 15:54, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, drawing 0.00-0.30A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power on, 20v and ~0.00-0.3A as measured on the USB-C amp meter, with power cycling on the 820-01700 logic board. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *PPBUS_G3H at 12.5 V *MacBook not turning on *Power cycling 0.00 - 0.30 A at 20V as measured by USBC meter ==So...") Tag: Visual edit
- 15:44, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, drawing 0.04–0.07 A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Facing an issue with the MacBook Pro A2141 (820-01987) displaying 20V and a very low current draw of 0.04 to 0.07A on the USB-C meter. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *PP3V3_S5 and PP1V8_S5 missing *PPBUS_G3H at 12.3 V *Pulling 0.04 to 0...") Tag: Visual edit
- 09:58, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Green or purple vertical bars on display repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Possible Diagnoses for Green or Purple Vertical bars on the display thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Vertical lines on the screen ==Solution== The most important diagnostic test to perform, is checking to see if the machine properly displays an image on a KNOW...") Tag: Visual edit
- 09:54, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, drawing 0.10-0.15A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Possible Diagnoses for a 820-01700 with 20v on the charger and 0.10-0.15a as measured by a USB-C amp meter thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on/powering on *All voltages are missing *Drawing only 0.1 to 0.15 A at 20V ==Solution== ===Diagnost...") Tag: Visual edit
- 09:44, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, drawing 0.03-0.08A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.08A current draw on the 820-01700 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling ~0.03-0.08A current at 20v from USB-C as measured by USBC meter ==Solution== ===Diagnostic Steps=== '...") Tag: Visual edit
- 09:38, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 No backlight on display repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01700 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting...") Tag: Visual edit
- 09:31, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, ~0.23-0.31A current draw at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 5v and ~0.23-0.31A, Cycling or not cycling on the 820-01700 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *No voltages are present *Only drawing 0.23-0.31A current at 5V when measured with USB-C meter. ==So...") Tag: Visual edit
- 09:21, 1 October 2023 ASRepairs talk contribs created page MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Facing an issue with the MacBook Pro A2141 (820-01987) displaying 5V and a very low current draw of 0.00 to 0.05A on the USB-C meter. ==Symptoms== *MacBook Pro A2141 stuck on 5V with a current draw of 0.00 to 0.05A on the USB-C meter. *Not turning on, all voltages missing. ==Solution== File:Placeholder image.jpg|thumb|(Figure 1) -- No image yet. Help expa...") Tag: Visual edit
- 19:14, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Not turning on, drawing 0.03-0.06A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01598 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling ~0.03-0.06A current at 20v from USB-C as measured by USBC meter ==Solution== ===Diagnostic Steps===...") Tag: Visual edit
- 19:09, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== This issue is often caused by a short to ground on a sub-rail, which can be accurately detected with a high resolution thermal imaging scan. Low resolution thermal imaging may not reveal the subtle signs of a small shorted component, making it a less reliable diagnostic method. File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help...") Tag: Visual edit
- 19:07, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 No camera detected repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with MacBook Pro ''820-01598'' not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Camera not detected *Possible burned or exploded L8504 filter on TCON board ==Solution== ===Diagnostic Steps=== ====Check L8504 Continuity==== *Use a...") Tag: Visual edit
- 19:02, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Touchbar brightly flashes following shut down or login repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the touchbar flashes after shutdown or login, this will be related to corrupted BridgeOS firmware and will be resolved via a DFU revive or restore.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Flashing touchbar ==Solution== ===DFU Revive or restore BridgeOS=== *Ensu...") Tag: Visual edit
- 18:59, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Not turning on, 0.01A current draw at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The most likely cause for a 820-01598 to be stuck on 5 V and low current draw (~0.00–0.02 A) on the USB-C current meter is a short to ground on PPBUS_G3H. However, if all ports are not reading the same, then it may be indicative of a CD3217 issue.File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading...") Tag: Visual edit
- 18:53, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Not turning on, 200 mA current draw from USBC, initial fan spin repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== ''820-01598'' MacBook fan spinning initially but not posting, booting, or showing an image. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Drawing 0.2A at 20V as measured with a USB-C meter *No picture *Initial fan spin ==Solution== ===Diagnostic Steps=== ====Dead U7710/...") Tag: Visual edit
- 18:49, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 Not charging after MacOS update repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== After MacOS upgrade, all 4 USB ports dead. No ability to charge. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Can't charge MacBook ==Solution== Try power button reset. Then try SMC reset. If neither has effect, disconnect battery or discharge battery to 0. The SMC update...") Tag: Visual edit
- 18:46, 28 September 2023 ASRepairs talk contribs created page MacBook Pro A2159 No backlight on display repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01598 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting...") Tag: Visual edit
- 18:40, 28 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, pulling 0 mA at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook not powering up, SLPS2R and AWAKE voltages/signals all 0, PP3V3_G3H 0.9V, PP3V3_G3H_RTC 3.3V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not powering up. *SLPS2R and AWAKE voltages/signals all 0. *PP3V3_G3H 0.9V, PP3V3_G3H_RTC 3.3V. ==Solution== PMU_VDD...") Tag: Visual edit
- 18:37, 28 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, pulling ~180-220 mA then going down to 20 mA at 5V repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook not turning on, 180-220 mA usage before going down to 20 milliamps, P5VG3S_EN missing. All rails below PP5V_G3S are present. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not powering up. *Drawing 180-220 mA then going down to 20 mA at 5V as measured by a US...") Tag: Visual edit
- 18:31, 28 September 2023 ASRepairs talk contribs created page MacBook Air A2179 clicking sound from CPU area repair (Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== If you hear clicking sound from CPU area, this most likely means that the CPU is shorted in one way or another. Clicking sound likely originates from L7400, which powers many internal PCH functions. Clicking results from magnetic resonance within the coil, due to high load on the circuit from a shorted PCH/CPU. File:Placeholder image.jpg|thumb|Example image...") Tag: Visual edit
- 18:25, 28 September 2023 ASRepairs talk contribs created page MacBook Air A2179 No display backlight repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the ''820-01958'' logic board, as well as similar boards from 2016-2020. A MacBook with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any light...") Tag: Visual edit
- 17:41, 27 September 2023 ASRepairs talk contribs created page MacBook Air A2179 No camera detected repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with a MacBook (''820-01958'') not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Camera not detected *Possible burned or exploded L8570 filter on TCON board ==Solution== ===Diagnostic Steps=== ====Check L8570 Continuity==== *Use a multimeter in...") Tag: Visual edit
- 17:33, 27 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, missing P5VG3S EN repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the 820-01958 board is not turning on and P5VG3S_EN signal is missing, it might be a dead or corrupted T2 chip. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *P5VG3S_EN signal is low or missing ==Solution== === Diagnostic Steps === ====Check for DFU or...") Tag: Visual edit
- 17:13, 27 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair (Created page with "{{Repair Guide |Device=MacBook Air A2179 |Affects parts=Motherboard |Needs equipment=multimeter, soldering iron, soldering station, thermal camera |Type=Soldering, Micro-Soldering |Difficulty=3. Hard }} {{stub}} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not...")
- 17:13, 27 September 2023 ASRepairs talk contribs deleted page MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair (content was: "{{Repair Guide |Device=MacBook Air A2179 |Affects parts=Motherboard |Needs equipment=multimeter, soldering iron, soldering station, thermal camera |Type=Soldering, Micro-Soldering |Difficulty=3. Hard }} {{stub}} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. File:Placeholder image.jpg|thumb|Example...", and the only contributor was "ASRepairs" (talk))
- 17:12, 27 September 2023 ASRepairs talk contribs undeleted page MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair (5 revisions)
- 17:11, 27 September 2023 ASRepairs talk contribs deleted page MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair (content was: "{{Repair Guide |Device=MacBook Air A2179 |Affects parts=Motherboard |Needs equipment=multimeter, soldering iron, soldering station, thermal camera |Type=Soldering, Micro-Soldering |Difficulty=3. Hard }} {{stub}} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. File:Placeholder image.jpg|thumb|Example...", and the only contributor was "ASRepairs" (talk))
- 17:07, 27 September 2023 ASRepairs talk contribs created page MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When turning on the MacBook, the fan speed ramps up and gets stuck on the apple logo with progress bar. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Fast loud fan *Very slow or stuck on apple logo and progress bar ==Solution== ===Diagnostic Steps=== ==== Check if the battery cabl...") Tag: Visual edit
- 16:51, 27 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When connected to the USB-C meter, the 820-01958 board draws very little current at either 5V or 20V. Not turning on and SLPS2R and AWAKE voltages/signals are cycling. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook A2179 not turning on. *Little to no current draw as measured...") Tag: Visual edit
- 16:34, 27 September 2023 ASRepairs talk contribs moved page MacBook Air A2179Not turning on, drawing 0.03-0.06A at 20V repair to MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair (fixed title)
- 15:25, 26 September 2023 ASRepairs talk contribs created page MacBook Air A2179Not turning on, drawing 0.03-0.06A at 20V repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on * Pulling ~0.03-0.06A current at 20v from USB-C as measured by USBC meter ==Solution== If the issue has a single, spec...") Tag: Visual edit
- 15:04, 26 September 2023 ASRepairs talk contribs created page MacBook Air A2179 Not turning on, 0.00-0.02A current draw at 5V repair (Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== When the 820-01958 board is not turning on while drawing only 0.00-0.02A from the USB-C meter, the most likely cause is a short to ground on PPBUS_G3H. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on, all voltages missing. * Stuck on 5V with a current...") Tag: Visual edit: Switched
