Thelio Mega R4-N3

src/README.md

@@ -27,7 +27,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 - [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 Massive (thelio-massive-b1.2)](models/thelio-massive-b1.2/README.md)
-- [Thelio Mega (thelio-mega-r1.0)](models/thelio-mega-r1.0/README.md)
+- [Thelio Mega (thelio-mega-r4-n3)](models/thelio-mega-r4-n3/README.md)
 - [Thelio Mira (thelio-mira-b4-n3)](models/thelio-mira-b4-n3/README.md)
 - [Thelio Spark (thelio-spark-b1-n2)](models/thelio-spark-b1-n2/README.md)
 
@@ -74,6 +74,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 - [Thelio (thelio-b4)](models/thelio-b4/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)
 - [Thelio Mira (thelio-mira-r3.0)](models/thelio-mira-r3/README.md)
 - [Thelio Mira (thelio-mira-b1.0)](models/thelio-mira-b1.0/README.md)
 - [Thelio Mira (thelio-mira-r1.0)](models/thelio-mira-r1.0/README.md)

src/SUMMARY.md

@@ -81,10 +81,10 @@
         - [External Overview](models/thelio-massive-b1.2/external-overview.md)
         - [Internal Overview](models/thelio-massive-b1.2/internal-overview.md)
         - [Parts & Repairs](models/thelio-massive-b1.2/repairs.md)
-    - [Thelio Mega (thelio-mega-r1.0)](models/thelio-mega-r1.0/README.md)
-        - [External Overview](models/thelio-mega-r1.0/external-overview.md)
-        - [Internal Overview](models/thelio-mega-r1.0/internal-overview.md)
-        - [Parts & Repairs](models/thelio-mega-r1.0/repairs.md)
+    - [Thelio Mega (thelio-mega-r4-n3)](models/thelio-mega-r4-n3/README.md)
+        - [External Overview](models/thelio-mega-r4-n3/external-overview.md)
+        - [Internal Overview](models/thelio-mega-r4-n3/internal-overview.md)
+        - [Parts & Repairs](models/thelio-mega-r4-n3/repairs.md)
     - [Thelio Mira (thelio-mira-b4-n3)](models/thelio-mira-b4-n3/README.md)
         - [External Overview](models/thelio-mira-b4-n3/external-overview.md)
         - [Internal Overview](models/thelio-mira-b4-n3/internal-overview.md)
@@ -255,6 +255,10 @@
         - [External Overview](models/thelio-major-b1-b2-r1-r2/external-overview.md)
         - [Internal Overview](models/thelio-major-b1-b2-r1-r2/internal-overview.md)
         - [Parts & Repairs](models/thelio-major-b1-b2-r1-r2/repairs.md)
+    - [Thelio Mega (thelio-mega-r1.0)](models/thelio-mega-r1.0/README.md)
+        - [External Overview](models/thelio-mega-r1.0/external-overview.md)
+        - [Internal Overview](models/thelio-mega-r1.0/internal-overview.md)
+        - [Parts & Repairs](models/thelio-mega-r1.0/repairs.md)
     - [Thelio Mira (thelio-mira-r3)](models/thelio-mira-r3/README.md)
         - [External Overview](models/thelio-mira-r3/external-overview.md)
         - [Internal Overview](models/thelio-mira-r3/internal-overview.md)

src/models/thelio-major-r5-n3/repairs.md

@@ -84,7 +84,7 @@ Thelio Major R5-N3 supports up to four 2.5" SATA III drives.
 ![2.5" drive screws](./img/25-drive-screws.webp)
 
 4. Insert four screws into each 2.5" storage drive you wish to install.
-5. Slide each 2.5" drive into one of the slots leading to the Thelio-IO board.
+5. Slide each 2.5" drive into one of the slots leading to the SATA backplane.
 
 ![2.5" drive installation](./img/25-drive-installation.webp)  
 

src/models/thelio-mega-r4-n3/README.md

@@ -0,0 +1,90 @@
+# Thelio Mega (thelio-mega-r4-n3)
+
+- [External Overview](./external-overview.md)
+- [Internal Overview](./internal-overview.md)
+- [Parts & Repairs](./repairs.md)
+
+![Thelio Mega](./img/thelio-mega-r4-n3.webp)
+
+The System76 Thelio Mega is a desktop with the following specifications:
+
+- CPU options
+    - Supports AMD Ryzen Threadripper PRO 7000 series (Zen 4) processors
+        - [7995WX](https://www.amd.com/en/products/specifications/processors.html?product-0=AMD+Ryzen%E2%84%A2+Threadripper%E2%84%A2+PRO+7995WX)
+        - [7985WX](https://www.amd.com/en/products/specifications/processors.html?product-0=AMD+Ryzen%E2%84%A2+Threadripper%E2%84%A2+PRO+7985WX)
+        - [7975WX](https://www.amd.com/en/products/specifications/processors.html?product-0=AMD+Ryzen%E2%84%A2+Threadripper%E2%84%A2+PRO+7975WX)
+        - [7965WX](https://www.amd.com/en/products/specifications/processors.html?product-0=AMD+Ryzen%E2%84%A2+Threadripper%E2%84%A2+PRO+7965WX)
+        - [7955WX](https://www.amd.com/en/products/specifications/processors.html?product-0=AMD+Ryzen%E2%84%A2+Threadripper%E2%84%A2+PRO+7955WX)
+- Motherboard
+    - Gigabyte TRX50 AI TOP 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/qmk_firmware/tree/master/keyboards/system76/thelio_io_2)
+        - Revision 2.3
+- GPU options
+    - Up to four GPUs (4x PCIe 5.0 x16)
+        - Ships with up to three GPUs
+        - Fourth GPU subject to space & power constraints
+    - GPU size:
+        - Internal clearance: 369.10mm
+        - Recommended maximum length: 359.10mm
+    - Tested with the following GPUs:
+        - [NVIDIA RTX Pro 6000](https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/rtx-pro-6000/#specs)
+            - 4x DisplayPort 2.1b
+        - [NVIDIA A800](https://www.nvidia.com/en-us/design-visualization/a800/#specifications)
+            - Compute only (no video ports)
+            - Ships with [NVIDIA A400](https://www.nvidia.com/en-us/design-visualization/rtx-a400/#specifications) for display
+                - 4x Mini DisplayPort 1.4a
+        - [NVIDIA RTX 6000 ADA](https://www.nvidia.com/en-us/design-visualization/rtx-6000/#specifications)
+            - 4x DisplayPort 1.4
+            - Supports Quadro Sync II in multi-GPU configurations
+        - [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
+        - [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
+        - [NVIDIA A400](https://www.nvidia.com/en-us/design-visualization/rtx-a400/#specifications)
+            - 4x Mini DisplayPort 1.4a
+- Memory
+    - Up to 512GB (8x64GB) quad-channel ECC Unbuffered DDR5 DIMMs @ 5600 MHz
+    - Tested with the following RAM modules (may ship with other tested modules):
+        - [Micron MTC40F2046S1RC56BR](https://www.crucial.com/memory/server-ddr5/mtc40f2046s1rc56br) (64GB/stick)
+        - [Kingston KF556R28RBE2K4](https://www.kingston.com/datasheets/KF556R28RBE2K4-128.pdf) (32GB/stick)
+- Networking
+    - 2x 10-Gigabit Ethernet (Marvell AQtion AQC113C 10GbE LAN chip)
+    - Wi-Fi 6E + Bluetooth 5.3 (Intel AX210)
+- Power
+    - C19 power cord
+    - 1650W PSU
+    - 80+ Gold Efficiency
+    - Tested with the following PSU models (may ship with other tested models):
+        - [Thermaltake Toughpower GF3 1650W](https://thermaltakeusa.com/products/toughpower-gf3-1650w-gold-tt-premium-edition-ps-tpd-1650fnfagu-4#tab-label-specification)
+- Sound
+    - Top:
+        - Realtek ALC897 chipset
+            - 3.5mm mic in
+            - 3.5mm line out
+    - Back:
+        - Realtek ALC4080 chipset
+            - 3.5mm mic in
+            - 3.5mm line out
+        - HDMI and/or DisplayPort audio out (depending on GPU)
+- Storage
+    - 4x M.2 (PCIe Gen 5) SSDs
+    - 4x 2.5" SATA III
+- USB
+    - Top:
+        - 1x USB 3.2 Gen 1 (Type-C)
+        - 1x USB 3.2 Gen 1 (Type-A)
+    - Back:
+        - 2x USB4 (Type-C)
+        - 6x USB 3.2 Gen 2 (Type-A)
+- Dimensions
+    - 47.8cm x 26.3cm x 43.8cm

src/models/thelio-mega-r4-n3/external-overview.md

@@ -0,0 +1,35 @@
+# Thelio Mega (External Overview)
+
+## Back overview:
+
+![Back View](./img/ports-back.webp)
+
+### Firmware Flash Button:
+
+- The firmware flash button (labeled `Q-Flash Plus`) is not needed when performing UEFI firmware updates via the System76 Firmware Manager. Use of this button is not recommended.
+
+### Wireless Antenna:
+
+- Thelio Mega R4-N3 ships with an external Gigabyte wireless antenna module. This module should be plugged into the wireless antenna port (labeled `Wifi` on the machine) before WiFi or Bluetooth are used.
+- The module can connect in either direction (there's no pin that must be on the left or right).
+
+![Wireless antenna module](./img/wireless-antenna.webp)
+
+### Power Supply Switch Guide:
+
+#### Power Switch:
+
+- 1: On
+- 0: Off
+
+#### Fan Curve Switch:
+
+- The PSU fan curve switch (labeled `Smart Zero Fan`) should be set to `ON` for the best fan curve.
+
+## Front/side overview:
+
+![Front & Side Views](./img/ports-front-sides.webp)
+
+## Top/bottom overview:
+
+![Top & Bottom View](./img/ports-top-bottom.webp)