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Version 1.0 Published August 2020 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. If you require assistance please call Altos Tel : +886-2-28965588 ext.123 (Standard International call charges apply) The terms HDMI®...
If you require technical support related to this mother- board, please visit our website for specific information about the model you are using. You may find the latest VGA cards and CPU support list on Altos’s website as well. Altos website http://www.Altos.com.
4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/ 4000(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/ 3466(OC)/3200/2933/2667/2400/2133 ECC & non-ECC, un- buffered memory* * Please refer to Memory Support List on Altos’s website for more information. (http://www.Altos.com/) * Please refer to page 22 for DDR4 UDIMM maximum frequency support. • Max. capacity of system memory: 128GB •...
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SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)* * Supports NVMe SSD as boot disks * Supports Altos U.2 Kit Connector • 1 x SPI TPM Header • 1 x Power LED and Speaker Header •...
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B550M Phantom Gaming 4 • 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control) * The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. * CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN3/WP can auto detect if 3-pin or 4-pin fan is in use. •...
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* For detailed product information, please visit our website: http://www.Altos.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. Overclocking may affect your system’s stability, or even cause damage to the components and devices of your system.
B550M Phantom Gaming 4 1.3 I/O Panel No. Description No. Description USB 2.0 Ports (USB_12)* USB 3.2 Gen1 Ports (USB3_34) LAN RJ-45 Port** USB 3.2 Gen1 Ports (USB3_12) Line In (Light Blue)*** PS/2 Mouse/Keyboard Port Front Speaker (Lime)*** DisplayPort 1.4 Microphone (Pink)*** HDMI Port Please note that the USB_2 consumes auxiliary power (+5VSB) while the other USB ports consume DUAL...
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*** Function of the Audio Ports in 7.1-channel Configuration: Port Function Light Blue (Rear panel) Rear Speaker Out Lime (Rear panel) Front Speaker Out Pink (Rear panel) Central /Subwoofer Speaker Out Lime (Front panel) Side Speaker Out...
B550M Phantom Gaming 4 Chapter 2 Installation This is a Micro ATX form factor motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Pre-installation Precautions Take note of the following precautions before you install motherboard components or change any motherboard settings.
2.2 Installing the CPU Fan and Heatsink After you install the CPU into this motherboard, it is necessary to install a larger heatsink and cooling fan to dissipate heat. You also need to spray thermal grease between the CPU and the heatsink to improve heat dissipation. Make sure that the CPU and the heatsink are securely fastened and in good contact with each other.
2.3 Installing Memory Modules (DIMM) This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs. It is unable to activate Dual Channel Memory Technology with only one or three memory module installed.
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B550M Phantom Gaming 4 Ryzen Series APUs (Renoir): UDIMM Memory Slot Frequency (Mhz) Single 3200 rank 3200 3200 3200 2933 SR/DR SR/DR 2667 SR/DR SR/DR SR/DR SR/DR 2667 DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label...
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The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.
B550M Phantom Gaming 4 2.4 Expansion Slots (PCI Express Slots) There are 3 PCI Express slots on the motherboard. Before installing an expansion card, please make sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.
2.5 Jumpers Setup The illustration shows how jumpers are setup. When the jumper cap is placed on the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper is “Open”. Clear CMOS Jumper Short: Clear CMOS (CLRCMOS1) Open: Default 2-pin...
B550M Phantom Gaming 4 2.6 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. System Panel Header PLED+ Connect the power...
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Power LED and Speaker Please connect the SPEAKER DUMMY Header chassis power LED and DUMMY the chassis speaker to this (7-pin SPK_PLED1) (see p.7, No. 13 ) header. PLED+ PLED+ PLED- Serial ATA3 Connectors These four SATA3 (SATA3_1: connectors support SATA see p.7, No.
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Front Panel Audio Header This header is for PRESENCE# MIC_RET (9-pin HD_AUDIO1) connecting audio devices OUT_RET (see p.7, No. 23) to the front audio panel. OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup- port HDA to function correctly.
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B550M Phantom Gaming 4 CPU Fan Connector This motherboard pro- (4-pin CPU_FAN1) vides a 4-Pin CPU fan (Quiet Fan) connector. (see p.7, No. 2) TAGE FAN_V AN_S PU_F PEED SPEED ONTROL If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3.
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RGB LED Headers These two RGB headers are used (4-pin RGB_LED1) to connect RGB LED extension (see p.7, No. 5) cable which allows users to choose from various LED lighting effects. Caution: Never install the RGB LED cable in the wrong orienta- (4-pin RGB_LED2) tion;...
B550M Phantom Gaming 4 2.7 CrossFireX and Quad CrossFireX Operation Guide This motherboard supports CrossFireX and Quad CrossFireX that allows you to install up to two identical PCI Express x16 graphics cards. You should only use identical CrossFireX -ready graphics cards that are AMD certified.
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Step 3 Connect a VGA/DVI/DP/HDMI cable from the monitor to the corresponding port on the graphics card installed to the PCIE1 slot.
B550M Phantom Gaming 4 2. 7 . 2 Driver Installation and Setup Step 1 Power on your computer and boot into OS. Step 2 Remove the AMD drivers if you have any VGA drivers installed in your system. The Catalyst Uninstaller is an optional download. We recommend using this utility to uninstall any previously installed Catalyst drivers prior to installation.
2.8 M.2_SSD (NGFF) Module Installation Guide (M2_1) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_1) supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir).
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B550M Phantom Gaming 4 Step 3 Align and gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. Step 4 Tighten the screw with a screwdriver to secure the module into place.
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B550M Phantom Gaming 4 2.9 M.2_SSD (NGFF) Module Installation Guide (M2_2) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The M.2 Socket (M2_2) supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s).
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Step 3 Align and gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. Step 4 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module.
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