{"product_id":"antminer-s19j-s19jpro-bitmain-control-board-beaglebone","title":"Antminer S19j S19jpro brand new Control Board Beagle Bone BB version","description":"\u003ch2\u003eAntminer S19j \/ S19j Pro BeagleBone Black Control Board – Bitmain Replacement Motherboard\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntminer S19j and S19j Pro BeagleBone Black (BB) control board\u003c\/strong\u003e is the \u003cstrong\u003eBitmain replacement motherboard\u003c\/strong\u003e built around the BeagleBone Black ARM Cortex-A8 SoC. It runs the miner firmware, drives the S19j hashboards, manages fan PWM, monitors per-domain voltages and temperatures, and exposes the management API over the network. When a control board fails, the miner is bricked even if the hashboards and PSU are healthy — replacing the BeagleBone Black version of the control board with the same revision is the standard ops fix and brings the unit back online without touching any other hardware.\u003c\/p\u003e\n\u003ch3\u003eS19j BB vs S19j Amlogic: Which Do You Need?\u003c\/h3\u003e\n\u003cp\u003eBitmain shipped the S19j family with two control-board generations — an early \u003cstrong\u003eBeagleBone Black (BB)\u003c\/strong\u003e board and a later \u003cstrong\u003eAmlogic A113D \/ C76\u003c\/strong\u003e board. They are not interchangeable: ribbon pinouts, mounting points and firmware images differ. Before ordering, confirm which generation the broken miner uses (open the cage and check the silkscreen). If the miner has a BB board, this listing is the correct part. If it has an Amlogic A113D board, source the C76 motherboard instead. Mismatching the two will not boot.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003ePower off the miner and isolate from mains. Open the control-board cage; unplug the Ethernet cable, the LED indicator ribbon, the fan headers, and the hashboard ribbons (label each one to keep ordering). Unscrew the failed control board. Mount the new BeagleBone Black board on the same standoffs, reconnect the hashboard ribbons in their original positions, the fan headers, the LED ribbon and the Ethernet cable. Power up; the miner should DHCP within a minute and the firmware should detect the hashboards on first boot.\u003c\/p\u003e\n\u003ch4\u003eAntminer S19j BeagleBone Control Board Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCompatible Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer S19j, S19j Pro (BeagleBone version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSoC\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBeagleBone Black, ARM Cortex-A8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMain controller, hashboard driver, network management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eGeneration Note\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNot interchangeable with the later S19j Amlogic A113D \/ C76 board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBrand new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Antminer S19j Repair Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/bitmain-antminer-s19j-s19jpro-amlogic-a113d-motherboard-c76\"\u003eAntminer S19j \/ S19j Pro+ Amlogic A113D Control Board (C76)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/antminer-s19j-beaglebone-black-control-board-s19jpro\"\u003eAntminer S19J \/ S19jPro BeagleBone Black Control Board\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/bm1362aa-s19jpro-antminer-hashboard-asic-ic-chip\"\u003eBM1362AA S19j Pro Hashboard ASIC Chip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/antminer-s19j-pro-104t-water-cooling-plate-kit-enhance-mining-performance\"\u003eAntminer S19j Pro 104T Water Cooling Plate Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRefurbishing S19j fleets in volume? \u003ca href=\"mailto:contact@lys-sz.com\"\u003eContact us at contact@lys-sz.com\u003c\/a\u003e for fleet-quantity pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":41739184668851,"sku":null,"price":34.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/Antminer-S19j-S19jpro-brand-new-Control-Board-Beagle-Bone-BB-version.webp?v=1745410702","url":"https:\/\/lys-sz.com\/en-ca\/products\/antminer-s19j-s19jpro-bitmain-control-board-beaglebone","provider":"LYS Shenzhen","version":"1.0","type":"link"}