Also for: H170 gaming m3, B150 gaming m3, Z170 gaming pro. Optimize your MSI device's performance and ensure compatibility with the newest software updates. 0 Expansion Connectors. I have one track of this problem : i connected the power supply only on JWR1 (24 pins power connector) and not on the JPWR2 (8 pins power connector). ATX 12V Hook Up. Nightblade MI2 hasn't this module installed therefore I was wondering if its motherboard has a special connector for a TPM module. Also for: E7520u master-a2, E7520 master series, Ms-9136. Hope that fixed your issue. Greetings all. I just noticed last night that the Z97 MPower Max Ac mb has four ATX connections. I have measured the voltage on pin JPWR1 an JPWR2 and all the levels are correct. Z170A GAMING M3 motherboard pdf manual download. MS-7758 Ma nboard Anschlussübers cht DIMM3 JPWR2 DIMM2 DIMM4 DIMM1 CPUFAN SYSFAN4 SYSFAN3 SYSFAN2 Rücktafel JPWR1 JUSB3 PCI_E1 SYSFAN1 PCI_E2 JBAT1 SATA4 SATA2. Cables too JPWR2 and JPWR4 is installed And i tried to remove the hard-drive and graphics-card but still the same code. Joined Jul 21, 2009 Messages 7. Do I need to supply power to both of these ports? Or is one extra provided for compatibility? The MSI X99 user guide does not specify. Micro-ATX. Apr 13, 2011 #1 Hi I just got my MSI P67-GD65, I am so excited. Connect PSU connectors according to the manual, which means do not use the 4 connector on the mainboard. 5 Ghz 125W. (150 pages) Motherboard MSI Z170A SLI PLUS Quick Start Manual. Insert the USB flash drive that contains the update file into the computer. I was flipping through the manual of an MSI motherboard the other day (a Gaming M7 specifically) and noticed that it instructs the user to connect their power supply to two separate places on the motherboard. com - online owner manuals libraryMSI will comply with the product take back requirements at the end of life of MSI-branded products that are sold into the EU. However, the 24-pin cable is a single cable. ago. MSI will comply with the product take back requirements at the end of life of MSI-branded products that are sold into the EU. MSI Intel boards HELP WITH Z87-G45 JPWR2. 0 (130 pages) Motherboard MSI X58M - Motherboard - Micro ATX User. Page 9 MSI će poštovati zahtev o preuzimanju ovakvih proizvoda kojima je istekao vek trajanja, koji imaju MSI oznaku i koji su prodati u EU. Forumway New member. (174 pages) Motherboard MSI Z170A-G43 PLUS Instructions For Unpacking & Installing. Thread starter Zippy; Start date Feb 4, 2004; Prev. Also, at the top of the board there are 2 other power connectors, labeled JPWR2 and 3. below but I am not clear about exactly how I should connect the PSU to the mobo/graphics card. ramkiller1 New member. The power supply is a corsair tx750. JPWR1/JPWR2 There are two power supply connectors. 0 ports Top: VGA Port Bottom: DV Port JUSB_PW2 HDMI port Top: LAN Jack JTPM1 Bottom: USB3. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. 5 PDF manual download and more MSI online manuals. Re: X58 Pro-E, I can't get a boot . MoBo: MSI Z87M-G43 PSU: EVGA Supernova NEX650G MoBo's owner's manual says to connect PSU to MoBo using 24-pin ATX cable from PSU to connector labeled "JPWR1". #5. Back. 0GHz Processpr, with a 980ti video card, and a EVGA modular PSU. Your PSU only has one EPS/ATX12V cable, so it's a moot point. SYSFAN1 JPWR2 PCI 2 PCI 1. You cannot hurt your system, but only increase stability. Sign In Upload. 布局 CPUFAN Top : mouse Bottom: keyboard JPWR2 SYSFAN1 Top: VGA Port DIMM1 Bottom: DVI-D HDMI port. I have cunsulted the manual for levels on the V-Check connector but I can't find any. As a world leading gaming brand, MSI is the most trusted name in gaming and eSports. (115 pages) Motherboard MSI Z170A SLI PLUS Quick Start Manual. Apr 15, 2015. JPWR4 is to provide extra power for PCIe slots. CORPORAL. This morning, the machine turns on, the hard drives spin up, and, just as. MS-772u0018 ENGLiSh GEttiNG StArt thank you for choosing the FM2-A55M-E33/ FM2-A55M-E23 series (MS-772u0018 v2. When I plug a 6 pin or a 8 pin on the JWPR2 the motherboard crash and the cable overheat or short-circuit. Thread starter GEC; Start date Nov 2, 2006; G. USB. SKILL Ares Series 32GB (4 x 8GB) 240-Pin DDR3 1866 i7-4770K (2) Samsung 1tb hard drives 7200. Jan 27, 2015 #1 I am installing the power cables to my X99S XPOWER, and have an issue with JPWR2. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. Dual. Dual Stacked SATA Connector: SATA1_2, SATA3_4. JPWR1: Plug 24 pins (20+4) connector. (142 pages) Motherboard MSI Z170A SLI PLUS Manual. View and Download MSI 875P Neo-FIS2R user manual online. JPWR3 is only required in cases of serious over-clocking. - Keep only CPU (+ Cooler) + only 1 RAM stick in DIMMA2 (2nd slot from CPU) + PSU goodly connected to JPWR1 and JPWR2 + Monitor (not TV) connected to the back panel (use of the i5-6500's built'in GPU) +. (154 pages) Motherboard MSI H170A PC MATE Manual. x) mainboard (104 pages) Motherboard MSI X370 GAMING PRO CARBON Manual. Sep 13, 2014. RETURN TO MENUMotherboard: MSI Z97 XPOWER AC Power Supply: Seasonic X-860 2X MSI GTX980 TI Lighting 6GB Problem On page 29 of my motherboard manual, it shows 4 different power connection slots (JPWR1, JPWR2, JPWR3, JPWR4). gil New member. Should I also hook up the jpwr 3 and 4 also. MSI Intel boards. JPWR2 CPU Socket PCI_E1 PCI_E2 PCI_E3 M2_1 JBAT1 JTPM1 JCI1 DIMM1 DIMM2 SYS_FAN1 SYS_FAN2 JUSB1 JUSB2 JCOM1 JFP1 JFP2 JAUD1 JPWR1 EZ Debug LED SATA1_2 SATA3 SATA4. The 24-pin cable connect to JPWR1 fits just fine. I have everything connected properly except for one thing that does not quite make sense which is the JSP1 or (COM SPDIF) connecter from the power supply. EnglishAs a world leading gaming brand, MSI is the most trusted name in gaming and eSports. Essentially, the JPWR2 & JPWR3 ports on the Motherboard control CPU power. As a world leading gaming brand, MSI is the most trusted name in gaming and eSports. [/font] whitakersm84 New member. Motherboard MSi 870A-G54 series User Manual. Motherboard MSI X99A GAMING PRO CARBON Quick Start Manual. TomMe New member. massareal New member. The PCIe cables (the part with the 6-pin with 2 pins hanging off) plug into the GPU. JPWR2 Ground +12V マザーボードの安定した動作を確実にするために 全ての電源ケーブルが適切なATX電源 ユニッ トにしっかりと接続されていることを確認. Furthermore, since I like to tweak and OC my CPU, figured I'd register and ask the one question here, that I've never gotten any definite answer on, from anyone at MSI! JPWR2; on this Board. le_vilain - 3 févr. MS-7302 FCC-B Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. JPWR2 Pin Definition. My power supply is a 1000W SIlent pro bronze. 2. Only corsair link)May 23, 2015. X) ATX Server Board. K9N6PGM2-V2. #1 Hi, Currently I have a problem with JPWR2 on a X99S GAMING 7 Motherboard. I am building a system with an i7-4790K and the Z97 MPOWER MAX AC board. No Post. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. Go. Threads 3K Messages 17. Basically I want to know what kind of devices I could connect to JPW2 and JPW3. Older MSI motherboards, All boards older than listed in Intel and AMD section. Dear Friend. Older MSI motherboards. Locate the CPU fan connector on the motherboard. Also for: 5000v master, Ms-9638. View and Download MSI MS-98L2 manual online. I think I'm supposed to only use one of them, but my psu came with an extender cable that has both an 8 pin and a 6 pin connector on one end of it. Hello, I am assembling the kit shown in my sig. This time the only thing connected is the JPWR1 and JPWR2. The manual and the web do not offer any clear explanations, some say jpwr2 powers the CPU, other say it powers high. H81M-P33 Series motherboard pdf manual download. V3. View and Download MSI H67A-G43 B3 Series manual online. 5 取扱説明書 • MS-7302v1. The chart on page 35 of my manual says if M2_1 is empty, M2_2 will accommodate PCIe and all the SATA connections EX1 and EX2, 1 through 6. 1. 0. Find your Product. 0 supply (550W). I have only used CPU cables that came with the PSU. You only need JPWR1 and JPWR2 (24 pin motherboard and 4+4 [8] pin for CPU). I read stuffs in the google after searching it and read about the memory problem I've. Ove proiz- vode možete vratiti na lokalnim mestima za prikupljanje. com - online owner manuals libraryJul 8, 2016. Sign In Upload. Also for: G4u0018m-p33, G41m-e43 series, G41m-p33 series. X) Mainboard. Z97-G45 GAMING motherboard pdf manual download. Thread starter cwinter; Start date May 26, 2006; C. MSI Intel boards CPU power cable enquiry. H55M-E33. 10,640. JPWR2. Mar 5, 2017 #9 Unfortunately, I think you are going to have to RMA it. (115 pages) Motherboard MSI Z170A SLI PLUS Quick Start Manual. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. I think the 8 pin cpu connector from the CX430 is supposed to go into the jpwr2 but. SATA 6Gb/s (SATA 3. Thread starter ramkiller1; Start date Oct 3, 2013; R. Mau0018nboard (62 pages) Motherboard MSi H61MU-E35 series User Manual. Jun 23, 2023. gerard. Ms-7680 v2. Thanks for the reply. #2. Recently I built a new computer, but when I plug the 4+4 EPS12V cable into the JPWR2 port on the motherboard, and the other end into the CPU port on the power supply it will not boot. If you don't have at least 1 8pin ATX power connector for. (146 pages) Motherboard MSI 990FXA User Manual. 66 ghz PSU = Coolermaster Silent Pro 500WMSI X99A GAMING 9 ACK motherboard Benutzerhandbuch. Then I mounted the Rosewill 750W Power Supply, and after which I. +1. com - online owner manuals libraryView and Download MSI H81M-P33 Series user manual online. Page 6 MSI će poštovati zahtev o preuzimanju ovakvih proizvoda kojima je istekao vek trajanja, koji imaju MSI oznaku i koji su prodati u EU. MSI Exclusive Features y CLICK BIOS y COMMAND CENTER y RAMDISK ySURPER CHARGER yFAST BOOT y LIVE UPDATE 6 y M-CLOUD y MYSTIC LIGHT. Your PSU only has one EPS/ATX12V cable, so it's a moot point. GAMING Motherboards (MEG / MPG / MAG) X99S Gaming 9 ACK - power supply compatibility - JPWR2 and JPWR3- Status code 00. und. Motherboard is an MSI z170A Gaming Pro Carbon. M S-7226 M ainboard Initializing and Using the Disk Array The RAID array is now ready to be initialized under W indows. Jul 21, 2009 #1 Just updated my computer with the following turned it on and no post. BTW if wires are color coded; yellow is +12v and black is ground/common. MS-7680 v2. . (220 pages) Motherboard MSI MSI X99A SLI KRAIT EDITION User Manual. JPWR1 is the main 24 pin connection,JPWR2 is a 8 pin connection,JPWR3 is a 4 pin connection,and JPWR4 is a 6 pin connection. There's also a "JPWR2", which is an 8-pin. 1 of 2 Go to page. Out of curiosity what power supply are you using? slenderman878. 0 ports JPWR2 USB3. Jabe New member. Joined Apr 2, 2005 Messages 6. except there is a problem. (20 pages) Motherboard MSI A68HM-P33 Series Manual. View and Download MSI Z170A GAMING M3 quick start manual online. Then I tried to boot with only the motherboard (in the motherboard box), CPU, CPU Cooler and PSU. Search. View and Download MSI Z170A GAMING M3 quick start manual online. Most modern power supplies split into 2x4 pins. Nov 14, 2014. X ATX Mainboard. 6pin pci into 8 pin atx port msi big bang xpower jpwr2/3. (164 pages) Motherboard MSI H170M PRO-DH User Manual. Manuals Directory ManualsDir. View and Download MSI Z170a GAMING M9 ACK user manual online. Motherboard MSI 970A Manual. com - online owner manuals library Jul 8, 2016. Motherboard. GAMING Motherboards (MEG / MPG / MAG) motherboard z97 - g45 no power. Motherboard MSI 990XA-GD55 series Installation Manual. 0 ports on the front panel. Not only that it also reacts faster, runs smoother and has better mouse support. MSI H55M-E21 User Manual • Atx 24-p n power connector: jpwr1, Atx 4-p n power connector: jpwr2, Important • MSI Motherboard. (78 pages) Motherboard MSI 970A-G43 Series Instructions Manual. Maybe try a different PSU for giggles. View and Download MSI MS-98L2 manual online. JPWR3: almost the same as JPWR2 and it's optional. JPWR2 PCI_E1 PCI_E2 PCI_E3 DIMM1 SYSFAN1 DIMM2 JUSB3 JFP1 JUSB1 SATA1 JFP2 JUSB2 JPWR1 EZ Debug LED JCI1 SATA2 SATA3. (170 pages) Motherboard MSI Z170A PC MATE Manual. P67A-GD65 , with Thermaltake TR2 430w HELP!!! Not working. 0, A68HM-E33 V2, A68HM-E33 Owner's manual • GP65 Leopard (Intel® 10th Gen)(GeForce® GTX), MS-7721 v9. MSI GAMING. I have not run into any problems but when I overclock my processor, then it randomly shuts off or give me bluescreen. Messages. The boot failure of my new GLG MOB, was rectified by disconnecting the JPWR2 CPU connector. 3V +3. . (155 pages) Motherboard MSI 848P Neo-V Series Instruction Manual. Rear Panel I/O. Plugged in the ATX 4-Pin Power connector to the JPWR2 receiver. (112 pages) Motherboard MSI X99A RAIDER Manual. V2 Series motherboard pdf manual download. JPWR2 is required for normal usage, and can use either CPU cable. 1. Connecteur JPWR1 et JPWR2. #2. 0 (130 pages) Motherboard MSI X99A WORKSTATION User Manual. Page 115 nVidia RAID 5. 1. I treated myself to an MSI based Haswell-E system so I had the board along with its memory and CPU available. ATX 8-pin Power Connector. Up to 1000MT/s. . PRIVATE E-2. Is there something I'm visually missing/next steps? Feel like I. PRIVATE FIRST CLASS. I'm using an EVGA 650W GQ with an MSI H110 Gaming MOBO and the PSU only has a 24 pin connector which I plugged into JPWR1. Guys, I have this new build, the molex power supply did include two connectors for the motherboard, so I could not power the JPWR2. Also for: X79a-gd45 plus series, X79a-gd45 plus series ms-7760. (191 pages) Motherboard MSI 875P Neo-FIS2R User Manual. Download Table of Contents. [/quotemsg] Those connectors are powering CPU. JPWR3 is only required in cases of serious over-clocking. PRIVATE FIRST CLASS. I recently purchased and installed my new motherboard which is the MSI 970A-G46 along with CPU which is AMD FX 8320 8 core processor 3. MSI w ll comply w th the product take back requ rements at the end of l fe of MSI-branded prod- ucts that are sold nto the EU. Also for: Z68a-gd65 series, Z68a-gd55 b3 series, Z68a-gd55 series. Svet. (msi and intel ), the msi guys recomended extra troubleshooting steps, and one of those talk. Also, can I use a 4, 6 or 8 pin connection in the jpwr2 power slot? I want this baby to power on when I first fire it up eventually. (78 pages) Motherboard MSI 990FXA-GD65 Series Manual. P1-109N-L70. #1. I bought a CoolerMaster 550W SSI PSU and I hooked up the 24 pin JPWR1 and the 8 pin JPWR2. Download Table of Contents. Based on the innovative VIA K8T 800 and VIA VT8237 chipsets for optimal system efficiency, the K8T Master2-FAR mainboard accommodates dual latest AMD Opteron DPTM processors in the 940-pin lidded ceramic micro PGA package, and supports up to four 144-bit DDR registered ECC DIMMs (at. Experienced LN2 OC on this motherboard, and we have not plugged in the extra power connectors at all. . 0 ports CPUFAN1 JPWR2. Then push down the power supply firmly into the connector. But it does not have the 8-pin cable for the 8-pin JPWR2. I am at the part where I must connect power connectors. GAMING Motherboards (MEG / MPG / MAG) MSI B150M Mortar motherboard blinking blue LED. #2. com - online owner manuals libraryDark Lord of Tech. In the user guide there is only one page about ths topic, so I keep on with the active doubt. Im currently running Master-2 far with 2 opterons 246 @ stock speed 6800 GT underclocked to power saving mode 2gb transcend registerd ram 2 300gb sata drives 2 80gb 7200/8mb drives All watercooledView and Download MSI H170M PRO-VD manual online. 2 x 4+4 Pin EPS12V CPU Power. There should be a second ATX12V 8 pin that is the same on both sides and goes into JPWR2. You plug the 24-pin cable into that. Also for: Fm2-a85xa-g65 series. MSI Big Bang X-Power Motherboard Corsair AX850W Power Supply Intel Core i7 960 CPU EVGA GTX 580 Video Card Intel X25-V SSD Patriot Viper Xtreme 12Gb RAM . If the system power requirements exceed 300W, a power supply with two 20-pin connectors can be used. com - online owner manuals libraryView online or download PDF (6 MB) MSI MS-7302v1. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. 1-15. I am doing my first build and I can't figure out which connection to put from psu to the mobo. msi should give us newbs better instruction. There is 3 empth 6 pin connector. Double click the “MSI Live Update 3” icon, and the following screen will appear: Five buttons are placed on the left column of the screen. Kommando Kodiak New member. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. weaver. 5000V Master2 Series server board pdf manual download. I am trying to configure a 970A-G43 Plus motherboard. Oder scannen Sie auch den QR Code mit Ihrem Handy, um die URL zu öffnen. Motherboard MSI A68HM-E33 V2 Series Manual. As a world leading gaming brand, MSI is the most trusted name in gaming and eSports. Hi. CPUFAN1 JUSB2 JSPI1. As a world leading gaming brand, MSI is the most trusted name in gaming and eSports. MSI Intel boards. Click the desired button to start the update process. MSI AMD boards. We stand by our principles of breakthroughs in design, and roll out the amazing gaming gear like motherboards, graphics cards, laptops and desktops. JPWR2 This connector allows you to connect a DC-in power cable. Manuals Directory ManualsDir. 0 Seagate Barracuda® 3TB. (115 pages) Motherboard MSI Z170A SLI PLUS Quick Start Manual. The problem is that although the cpu connector from the psu fits into the motherboard, the shapes are different ( the squares and Ds). X) ATX Motherboard gewählt haben. Correct. View online or download PDF (3 MB) MSI Z170A GAMING M5, MS-7977 Owner's manual • Z170A GAMING M5, MS-7977 motherboards PDF manual download and more MSI online manuals. 88 @ OutletPC Memory: G. Sign. Sorry for my bad english writing skills. eddie1681 New member. Add to my manuals. (110 pages) Motherboard MSI Z170A KRAIT GAMING User Manual. Last night, I was watching a video on Steam, and, all at once, the screen and sound shut off. I see that there are 3 connectors: JPWR1, JPWR2 and PWRCONN1. It takes only a few seconds. That being said, don't plug a P4 into the EPS plug. Page 13: Getting Started. I unplugged the 6+2 pin plug from the jpwr2 and it still would not do anything. (166 pages) Motherboard MSI A68HI ACSeries Manual. Product Specifications Detail CPU (Max Support) Socket Chipset DDR4 Memory Memory Channel Max Memory (GB) PCI-E x1 M. I tried and tested many things and still no results. Sign In. com - online owner manuals library. Page 16: Live Monitor Live Monitor™ The Live Monitor™ is a tool used to schedule the search for the latest BIOS/drivers version on the MSI Web site. 2/ Build a minimal configuration: Motherboard MSI H67MS-E33 series User Manual. . Plug the USB flash drive that contains the MSI. And, from PSU to connector labeled "JPWR2". MSI AMD boards Diamond Plus Power supply connectors confusion. Achten Sie bei dem Verbinden des ATX 24-poligen pin 13. (66 pages) Motherboard MSI 970A-G45 series User Manual. com - online owner manuals library. Other 4 pin (next to 8 pin CPU) and 6 pin nearby PCIe slots are optional. Thread starter massareal; Start date Jun 29, 2010; M. I know. 3; Start date Jul 20, 2013; R. weaver. x mainboard (74 pages) Motherboard MSI 990FXA GAMING User Manual. H170M BAZOOKA motherboard pdf manual download. Plug in the part that fits and make sure the unused half isn't shorting against anything if your motherboard doesn't have an 8-pin connector. Newer PSU will have 4+4-pin connectors that work with both. Those motherboards and components were also tested on the same electrical enviroment. Ryzen 7 5800X,B550-A PRO (CEC), G. Joined May 11, 2010 Messages 183. A. You plug into them 4-pin, 4+4 pin or 8-pin connectors from your PSU. Sign In Upload. Directory. (170 pages) Motherboard MSI A68HI AC Series Manual. Thread starter eddie1681; Start date Apr 13, 2011; E. MSI Primo 81 Manual. #1. 7GHz 5200. Manuals Directory ManualsDir. Overview of ComponentsAs a world leading gaming brand, MSI is the most trusted name in gaming and eSports. (110 pages) Motherboard MSI Z170A GAMING M7 Manual. I see that there are 3 connectors: JPWR1, JPWR2 and PWRCONN1. 8 Rear I/O Panel CPU Socket. 3V Ground Important Make sure. Then I plugged in the 4-pin power into JPWR2 to power the CPU and the computer turned on for about 2 sec and turned off. Double-check to make sure you don’t have any bent CPU pins. (171 pages). View and Download MSI Wind Board D510 Series manual online. Manuals Directory ManualsDir. As you'll probably get this question sooner or later, what PSU are you using and it's spec. designed to fit the advanced AMd processor in AM3+ ®. uk New member. 2014 à 21:37. Hello, 1/ Not sure but this blue LED seems to be on when bios enter in debug mode. Ensure that all components are securely connected. CryptoThis is what MSI recommends- Both power connectors, JPWR1 (24 Pin) & JPWR2 (4 Pin, for CPU Power ) must be attached to this model to ensure operation of the Mainboard. but i had another 8 pin connector for pcie or another that could be split so i pluged that into the jpwr2 3 and. JPWR2 CPU Back Panel JPWR3 JUSB3 Wi-Fi/Bluetooth expansion module connector M2_1 JTPM1 DIMM1 DIMM2 DIMM3 DIMM4 CPUFAN2 SYSFAN3 SLOW_1 OC_SWITCH6 OC1 POWER1 FV1 RESET1 SATA9_10. 299. Do not use PCIe 6 pin in JPWR2/3, if needed PCIe 6 pin is for JPWR4. Essentially, the JPWR2 & JPWR3 ports on the Motherboard control CPU power. View and Download MSI MS-7793 manual online. Directory. Sign In. View online or download PDF (5 MB) MSI GP65 Leopard (Intel® 10th Gen)(GeForce® GTX), MS-7721 v9. (174 pages) Motherboard MSI Z170A-G43 PLUS Instructions For Unpacking & Installing. (192 pages) Motherboard MSI 945GM3-F User Manual. MSI Intel boards. If your BIOS don't support your CPU, it will no launch. Micro-ATX motherboard. (204 pages) Motherboard MSI z170a gaming m7 Quick Start Quide. Sign In Upload. Manual Mode - allows you to manually control the CPU fan speed by percentage. MSI manuals. Im really hoping somebody on here can help. JPWR2 1 Ground 3 +12V 2 Ground 4 +12V Important Make sure that all the power cables are securely connected to a proper ATX power supply to ensure stable operation of the motherboard. What is the 4-pin JPWR3 connector for ? What is the 6-pin. First Prev 2 of 3 Go to page. The other end goes in the PSU. Download Table of. Layout Top : mouse/ keyboard Bottom:USB2. Threads 821,378. Motherboard MSI Z170-A PRO User Manual. plutomate date=1467866651 said: check the area around your JPWR2 as well (8 pin power supply), it might be blocked by your fan tho.