# \#short-to-ground
**URL:** https://forum.nopowerfix.com/tag/short-to-ground/5.md
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## [MacBook Pro 14 A2779 won't turn on, stuck at 5V: UR700 fixed](https://forum.nopowerfix.com/t/macbook-pro-14-a2779-wont-turn-on-stuck-at-5v-ur700-fixed/35)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/macbook-pro-14-a2779-wont-turn-on-stuck-at-5v-ur700-fixed/35 "2026-10-25T22:51:27Z")
MacBook Pro M2 not turning on or charging, charger stuck at 5V? On this A2779 a shorted speaker amp (UR700) on PPBUS was the cause. Fixed, full steps.
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## [PS5 CFI-1100 beeps once, no power, no fan: blown F7001 fuse](https://forum.nopowerfix.com/t/ps5-cfi-1100-beeps-once-no-power-no-fan-blown-f7001-fuse/34)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/ps5-cfi-1100-beeps-once-no-power-no-fan-blown-f7001-fuse/34 "2026-10-25T22:51:21Z")
PS5 not turning on but beeps once, no fan? On this CFI-1100 (EDM-020) a shorted C7112 blew the F7001 5A fuse. Board-level fix with real measurements.
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## [MacBook 12" A1534 keyboard and trackpad dead after a battery replacement, click still works – FIXED: shorted STM32 on the trackpad board (820-00045)](https://forum.nopowerfix.com/t/macbook-12-a1534-keyboard-and-trackpad-dead-after-a-battery-replacement-click-still-works-fixed-shorted-stm32-on-the-trackpad-board-820-00045/33)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/macbook-12-a1534-keyboard-and-trackpad-dead-after-a-battery-replacement-click-still-works-fixed-shorted-stm32-on-the-trackpad-board-820-00045/33 "2026-10-25T22:51:15Z")
MacBook A1534 keyboard and trackpad not working after battery replacement, but the click still works? A shorted STM32 on the trackpad board. Fixed.
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## [Redmi Note 12 Pro 5G no service, no data: C0631 shorted, fixed](https://forum.nopowerfix.com/t/redmi-note-12-pro-5g-no-service-no-data-c0631-shorted-fixed/32)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/redmi-note-12-pro-5g-no-service-no-data-c0631-shorted-fixed/32 "2026-10-25T22:51:10Z")
Redmi Note 12 Pro 5G network problem: no service or no mobile data, but signal looks fine? Solution: a shorted 100 pF cap (C0631) on the LTE PA supply.
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## [ASUS Zenbook Flip 15 UX563F no power after VCORE short: CPU dead](https://forum.nopowerfix.com/t/asus-zenbook-flip-15-ux563f-no-power-after-vcore-short-cpu-dead/26)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/asus-zenbook-flip-15-ux563f-no-power-after-vcore-short-cpu-dead/26 "2026-10-25T22:51:03Z")
ASUS ZenBook Flip 15 not turning on after a short? Full UX563F diagnosis: every input measured good, so the CPU package itself is dead.
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## [Synology DS218 won't turn on, no lights: DDR rail short found](https://forum.nopowerfix.com/t/synology-ds218-wont-turn-on-no-lights-ddr-rail-short-found/24)
**Author:** [@NoPowerFix](https://forum.nopowerfix.com/u/NoPowerFix)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 10:51pm UTC](https://forum.nopowerfix.com/t/synology-ds218-wont-turn-on-no-lights-ddr-rail-short-found/24 "2026-10-25T22:51:00Z")
Synology DS218 not powering on, no LED, power button does nothing? A shorted DDR memory rail makes the PMIC shut down. Your data stays on the drives.