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2 changes: 1 addition & 1 deletion book.toml
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[book]
authors = ["Jeremy Soller"]
authors = ["Jacob Kauffmann", "Jeremy Soller"]
language = "en"
src = "src"
title = "System76 Technical Documentation"
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2 changes: 1 addition & 1 deletion src/README.md
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Expand Up @@ -31,7 +31,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
- [Serval WS (serw14)](models/serw14/README.md)
- [Thelio (thelio-r5-n1)](models/thelio-r5-n1/README.md)
- [Thelio Astra (thelio-astra-a1-n1)](models/thelio-astra-a1-n1/README.md)
- [Thelio Major (thelio-major-r5-n3)](models/thelio-major-r5-n3/README.md)
- [Thelio Major (thelio-major-r5-n4)](models/thelio-major-r5-n4/README.md)
- [Thelio Massive (thelio-massive-b1.2)](models/thelio-massive-b1.2/README.md)
- [Thelio Mega (thelio-mega-r4-n3)](models/thelio-mega-r4-n3/README.md)
- [Thelio Mira (thelio-mira-r4-n4)](models/thelio-mira-r4-n4/README.md)
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10 changes: 6 additions & 4 deletions src/SUMMARY.md
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- [Parts & Repairs](models/thelio-astra-a1-n1/repairs.md)
- [Ubuntu 24.04 LTS Setup](models/thelio-astra-a1-n1/ubuntu-24.04.md)
- [Ubuntu 20.04 LTS Setup](models/thelio-astra-a1-n1/ubuntu-20.04.md)
- [Thelio Major (thelio-major-r5-n3)](models/thelio-major-r5-n3/README.md)
- [External Overview](models/thelio-major-r5-n3/external-overview.md)
- [Internal Overview](models/thelio-major-r5-n3/internal-overview.md)
- [Parts & Repairs](models/thelio-major-r5-n3/repairs.md)
- [Thelio Major (thelio-major-r5-n4)](models/thelio-major-r5-n4/README.md)
- [Parts & Repairs](models/thelio-major-r5-n4/repairs.md)
- [Thelio Massive (thelio-massive-b1.2)](models/thelio-massive-b1.2/README.md)
- [External Overview](models/thelio-massive-b1.2/external-overview.md)
- [Internal Overview](models/thelio-massive-b1.2/internal-overview.md)
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- [External Overview](models/thelio-b4/external-overview.md)
- [Internal Overview](models/thelio-b4/internal-overview.md)
- [Parts & Repairs](models/thelio-b4/repairs.md)
- [Thelio Major (thelio-major-r5-n3)](models/thelio-major-r5-n3/README.md)
- [External Overview](models/thelio-major-r5-n3/external-overview.md)
- [Internal Overview](models/thelio-major-r5-n3/internal-overview.md)
- [Parts & Repairs](models/thelio-major-r5-n3/repairs.md)
- [Thelio Major (thelio-major-r3)](models/thelio-major-r3/README.md)
- [External Overview](models/thelio-major-r3/external-overview.md)
- [Internal Overview](models/thelio-major-r3/internal-overview.md)
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1 change: 1 addition & 0 deletions src/archive.md
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Expand Up @@ -63,6 +63,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
- [Serval WS (serw12)](models/serw12/README.md)
- [Thelio (thelio-r3-n1)](models/thelio-r3-n1/README.md)
- [Thelio (thelio-b4)](models/thelio-b4/README.md)
- [Thelio Major (thelio-major-r5-n3)](models/thelio-major-r5-n3/README.md)
- [Thelio Major (thelio-major-r3)](models/thelio-major-r3/README.md)
- [Thelio Major (thelio-major-b1/b2/r1/r2)](models/thelio-major-b1-b2-r1-r2/README.md)
- [Thelio Mega (thelio-mega-r1.0)](models/thelio-mega-r1.0/README.md)
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138 changes: 138 additions & 0 deletions src/models/thelio-major-r5-n4/README.md
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# Thelio Major (thelio-major-r5-n4)

![Thelio Major](./img/thelio-major-r5-n4.webp)

The System76 Thelio Major is a desktop with the following specifications:

- Processor options
- Supports AMD Threadripper 9000 series (Zen 5) and 7000 series (Zen 4) CPUs
- [Threadripper 9980X](https://www.amd.com/en/products/processors/ryzen-threadripper/9000-series/amd-ryzen-threadripper-9980x.html)
- [Threadripper 9970X](https://www.amd.com/en/products/processors/ryzen-threadripper/9000-series/amd-ryzen-threadripper-9970x.html)
- [Threadripper 9960X](https://www.amd.com/en/products/processors/ryzen-threadripper/9000-series/amd-ryzen-threadripper-9960x.html)
- [Threadripper 7980X](https://www.amd.com/en/support/downloads/drivers.html/processors/ryzen-threadripper/ryzen-threadripper-7000-series/amd-ryzen-threadripper-7980x.html)
- [Threadripper 7970X](https://www.amd.com/en/support/downloads/drivers.html/processors/ryzen-threadripper/ryzen-threadripper-7000-series/amd-ryzen-threadripper-7970x.html)
- [Threadripper 7960X](https://www.amd.com/en/support/downloads/drivers.html/processors/ryzen-threadripper/ryzen-threadripper-7000-series/amd-ryzen-threadripper-7960x.html)
Comment thread
jacobgkau marked this conversation as resolved.
- [Threadripper Pro 7955WX](https://www.amd.com/en/support/downloads/drivers.html/processors/ryzen-threadripper-pro/amd-ryzen-threadripper-pro-7000-wx-series/amd-ryzen-threadripper-pro-7955wx.html)
- Motherboard
- [Gigabyte TRX50 Aero D](https://www.gigabyte.com/Motherboard/TRX50-AERO-D-rev-12/sp) running System76 Firmware (non-open)
- AMD TRX50 Chipset
- Daughterboard
- [Thelio Io](https://github.com/system76/thelio-io) board running [open-source firmware](https://github.com/system76/thelio-io-firmware)
- Version 2.3
- Graphics options
- Configured with up to one dedicated GPU
- User-expandable to 2 GPUs
- Primary GPU slot:
- PCIe 5.0 x16
- 3-slot height
- 4+-slot cards fit if PCIe slot 2 is empty
- Secondary GPU slot:
- PCIe 5.0 x16
- 2-slot height
- 3-slot cards fit if PCIe slot 3 is empty
- GPU size:
- Internal clearance: 358.00mm
- Recommended maximum length: 348.00mm
- Tested with the following GPUs:
- [NVIDIA RTX Pro 6000 Blackwell](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-6000/#specs)
- 4x DisplayPort 2.1b
- Requires 2x750W PSU configuration
- [NVIDIA RTX Pro 5000 Blackwell](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-5000/#specs)
- 4x DisplayPort 2.1b
- [NVIDIA RTX Pro 4500 Blackwell](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-4500/#specs)
- 4x DisplayPort 2.1b
- [NVIDIA RTX Pro 4000 Blackwell](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-4000/#specs)
- 4x DisplayPort 2.1b
- [NVIDIA RTX Pro 2000 Blackwell](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-2000/#specs)
- 4x Mini DisplayPort 2.1b
- [NVIDIA RTX 6000 Ada](https://www.nvidia.com/en-us/design-visualization/rtx-6000/#specifications)
- 4x DisplayPort 1.4a
- [NVIDIA RTX 5000 Ada](https://www.nvidia.com/en-us/design-visualization/rtx-5000/#specifications)
- 4x DisplayPort 1.4a
- [NVIDIA RTX 4500 Ada](https://www.nvidia.com/en-us/design-visualization/rtx-4500/#specifications)
- 4x DisplayPort 1.4a
- [NVIDIA RTX 4000 Ada](https://www.nvidia.com/en-us/design-visualization/rtx-4000/#specifications)
- 4x DisplayPort 1.4a
- [NVIDIA GeForce RTX 5090](https://www.nvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5090/#specs)
- 3x DisplayPort 2.1b
- 1x HDMI 2.1b
- Requires 2x750W PSU configuration
- [NVIDIA GeForce RTX 5080](https://www.nvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080/#specs)
- 3x DisplayPort 2.1b
- 1x HDMI 2.1b
- Requires 2x750W PSU configuration
- [NVIDIA GeForce RTX 4090](https://www.nvidia.com/en-us/geforce/graphics-cards/40-series/rtx-4090/#specs)
- 3x DisplayPort 1.4a
- 1x HDMI 2.1a
- [NVIDIA GeForce RTX 4080 Super](https://www.nvidia.com/en-us/geforce/graphics-cards/40-series/rtx-4080-family/#specs)
- 3x DisplayPort 1.4a
- 1x HDMI 2.1a
- [NVIDIA GeForce RTX 4070 Ti Super](https://www.nvidia.com/en-us/geforce/graphics-cards/40-series/rtx-4070-family/#specs)
- 3x DisplayPort 1.4a
- 1x HDMI 2.1a
Comment thread
jacobgkau marked this conversation as resolved.
- [NVIDIA RTX A400](https://www.nvidia.com/en-us/design-visualization/rtx-a400/#specifications)
- 4x Mini DisplayPort 1.4a
- [AMD Radeon AI Pro R9700](https://www.amd.com/en/products/graphics/workstations/radeon-ai-pro/ai-9000-series/amd-radeon-ai-pro-r9700.html)
- 3x DisplayPort 2.1a
- 1x HDMI 2.1b
- [AMD Radeon Pro W7900](https://www.amd.com/en/products/graphics/workstations/radeon-pro/w7900.html)
- 3x DisplayPort 2.1
- 1x Mini DisplayPort 2.1
- [AMD Radeon RX 7600](https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7600.html)
- 3x DisplayPort 2.1
- 1x HDMI 2.1a
Comment thread
jacobgkau marked this conversation as resolved.
- Expansion
- 2x PCIe 5.0 x16 (primary & secondary GPU slots)
- 1x PCIe 4.0 x16
- Memory
- Up to 512GB (4x128GB) dual-channel DDR5 DIMMs @ 5600 MHz
- Tested with the following RAM modules (may ship with other tested modules):
- Hynix HMCT04AGERA202N (128GB/stick)
- Hynix HMCG94AGBRA181N (64GB/stick)
- Hynix HMCG84AGBRA190N (32GB/stick)
- [Kingston KF556R28RBE2K4](https://www.kingston.com/datasheets/KF556R28RBE2K4-128.pdf) (32GB/stick)
- Networking
- 1x 10-Gigabit Ethernet ([Marvell AQtion AQC113C](https://www.marvell.com/content/dam/marvell/en/public-collateral/ethernet-adaptersandcontrollers/marvell-fastLinq-edge-product-brief.pdf))
- 1x 2.5-Gigabit Ethernet ([Realtek RTL8125](https://www.realtek.com/Product/Index?id=3962))
- Wireless (depending on ship date):
- After November 2025: Wi-Fi 7 + Bluetooth 5.3 (Qualcomm QCNCM865)
- Before November 2025: Wi-Fi 6E + Bluetooth 5.3 ([Intel AX211](https://ark.intel.com/content/www/us/en/ark/products/204837/intel-wi-fi-6e-ax211-gig.html))
- Power
- C13 power cord
- PSU wattage options (depending on configuration):
- 2x 750W PSUs
- 1x 1000W PSU
- SFX form factor
- 80+ Gold Efficiency
- Tested with the following PSU models (may ship with other tested models):
- 1000W:
- [Lian Li SP1000P (Black)](https://lian-li.com/product/sp-platinum/)
- [Thermaltake Toughpower Platinum (PS-STP-1000FNFAPU-1)](https://thermaltakeusa.com/products/toughpower-sfx-platinum-1000w-tt-premium-edition-ps-stp-1000fnfapu-1)
- 750W:
- [Lian Li SP750G (Black)](https://lian-li.com/product/sp750/)
- Sound
- Back:
- 3.5mm mic in
- 3.5mm line out
- Realtek ALC4080 audio chipset
- Front:
- 3.5mm combo jack
- Realtek ALC897 audio chipset
- Up to 2-channel audio output
- HDMI/DisplayPort audio (depending on GPU)
- Storage
- 3x M.2 (PCIe NVMe Gen 5) SSDs
- 1x M.2 (PCIe NVMe Gen 4) SSD
- 4x 2.5" SATA III
- USB
- Back ports:
- 2x Thunderbolt 4
- Top port supports DisplayPort over USB-C when using DisplayPort passthrough from dedicated GPU
- [Intel JHL8540](https://www.intel.com/content/www/us/en/products/sku/193684/intel-jhl8540-thunderbolt-4-controller/specifications.html) controller
- 4x USB 3.2 Gen 2 (Type-A)
- 4x USB 3.2 Gen 1 (Type-A)
- Front ports:
- 1x USB 3.2 Gen 2 (Type-C)
- 2x USB 3.2 Gen 1 (Type-A)
- Dimensions
- 44.0cm × 25.4cm × 38.4cm
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6 changes: 6 additions & 0 deletions src/models/thelio-major-r5-n4/repairs.md
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# Thelio Major (Parts & Repairs)

A service manual for the Thelio Major R5-N4 (thelio-major-r5-n4) is not yet available. Please reference the service manuals for these related models:

- [Thelio Major R5-N3 (thelio-major-r5-n3)](/models/thelio-major-r5-n3/README.html) - the previous version of the Thelio Major, with similar internal components
- [Thelio Mira R4-N4 (thelio-mira-r4-n4)](/models/thelio-mira-r4-n4/README.html) - the current version of the Thelio Mira, with a similar chassis design
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