User contributions for ASRepairs

28 September 2023

• 18:4918:49, 28 September 2023 diff hist +774‎ N 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
• 18:4718:47, 28 September 2023 diff hist +159‎ MacBook Pro A2159 No backlight on display repair ‎No edit summary
• 18:4618:46, 28 September 2023 diff hist +5,016‎ N 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
• 18:4018:40, 28 September 2023 diff hist +107‎ MacBook Air A2179 Not turning on, pulling 0 mA at 5V repair ‎No edit summary
• 18:4018:40, 28 September 2023 diff hist +552‎ N 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
• 18:3718:37, 28 September 2023 diff hist +107‎ MacBook Air A2179 Not turning on, pulling ~180-220 mA then going down to 20 mA at 5V repair ‎No edit summary
• 18:3718:37, 28 September 2023 diff hist +606‎ N 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
• 18:3218:32, 28 September 2023 diff hist +138‎ MacBook Air A2179 clicking sound from CPU area repair ‎No edit summary
• 18:3118:31, 28 September 2023 diff hist +844‎ N 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
• 18:2718:27, 28 September 2023 diff hist +9‎ Template:Repair Guide/Example ‎No edit summary
• 18:2618:26, 28 September 2023 diff hist +9‎ MacBook Air A2179 No display backlight repair ‎No edit summary
• 18:2618:26, 28 September 2023 diff hist +158‎ MacBook Air A2179 No display backlight repair ‎No edit summary
• 18:2518:25, 28 September 2023 diff hist +4,786‎ N 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

27 September 2023

• 17:4117:41, 27 September 2023 diff hist +9‎ MacBook Air A2179 No camera detected repair ‎No edit summary
• 17:4117:41, 27 September 2023 diff hist +148‎ MacBook Air A2179 No camera detected repair ‎No edit summary
• 17:4117:41, 27 September 2023 diff hist +2,780‎ N 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
• 17:3317:33, 27 September 2023 diff hist +9‎ MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎No edit summary
• 17:3317:33, 27 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎No edit summary
• 17:3317:33, 27 September 2023 diff hist +4,479‎ N 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
• 17:1317:13, 27 September 2023 diff hist +4,296‎ N 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..."
• 17:0817:08, 27 September 2023 diff hist +9‎ MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎No edit summary current
• 17:0817:08, 27 September 2023 diff hist +117‎ MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎No edit summary
• 17:0717:07, 27 September 2023 diff hist +2,112‎ N 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
• 16:5116:51, 27 September 2023 diff hist +9‎ MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎No edit summary
• 16:5116:51, 27 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎No edit summary
• 16:5116:51, 27 September 2023 diff hist +2,918‎ N 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
• 16:3416:34, 27 September 2023 diff hist +80‎ N MacBook Air A2179Not turning on, drawing 0.03-0.06A at 20V repair ‎ ASRepairs 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 current Tag: New redirect

26 September 2023

• 15:0415:04, 26 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, 0.00-0.02A current draw at 5V repair ‎No edit summary
• 15:0415:04, 26 September 2023 diff hist +7,121‎ N 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
• 14:4714:47, 26 September 2023 diff hist +9‎ MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎No edit summary current
• 14:4614:46, 26 September 2023 diff hist +45‎ MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎No edit summary
• 14:4614:46, 26 September 2023 diff hist +29‎ Property:Repair Guide type ‎No edit summary
• 14:4514:45, 26 September 2023 diff hist +1,227‎ N MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎ Created page with "{{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 === * Ensure you..." Tag: Visual edit
• 14:4214:42, 26 September 2023 diff hist +1,362‎ MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎No edit summary Tag: Visual edit
• 14:4114:41, 26 September 2023 diff hist +1,171‎ MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
• 14:3614:36, 26 September 2023 diff hist +132‎ MacBook Pro A2289 No camera detected repair ‎No edit summary
• 14:3514:35, 26 September 2023 diff hist +9‎ MacBook Pro A2289 No camera detected repair ‎No edit summary
• 14:3514:35, 26 September 2023 diff hist +2,466‎ N MacBook Pro A2289 No camera detected repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with MacBook Pro ''820-01987'' 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 mult..." Tag: Visual edit

23 September 2023

• 11:1011:10, 23 September 2023 diff hist +16‎ MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary
• 11:1011:10, 23 September 2023 diff hist +106‎ MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary
• 11:1011:10, 23 September 2023 diff hist +1,488‎ N MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==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: Switched
• 11:0611:06, 23 September 2023 diff hist +106‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
• 11:0511:05, 23 September 2023 diff hist +9‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
• 11:0511:05, 23 September 2023 diff hist +5,695‎ N MacBook Pro A2289 Not 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== ===Diagnostic Steps=== ==== Chec..." Tag: Visual edit
• 10:4110:41, 23 September 2023 diff hist +9‎ MacBook Pro A2289 No Backlight on Display repair ‎No edit summary
• 10:4110:41, 23 September 2023 diff hist +132‎ MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎No edit summary
• 10:4110:41, 23 September 2023 diff hist +9‎ MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎No edit summary
• 10:4010:40, 23 September 2023 diff hist +1,812‎ N MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== ''820-01987'' 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/U8110 ===..." Tag: Visual edit
• 10:2710:27, 23 September 2023 diff hist +106‎ MacBook Pro A2289 No Backlight on Display repair ‎No edit summary
• 10:2710:27, 23 September 2023 diff hist +4,848‎ N MacBook Pro A2289 No Backlight on Display repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01987 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 any light..." Tag: Visual edit