system76 · jacobgkau · Apr 24, 2024 · Apr 11, 2024 · Apr 23, 2024
diff --git a/src/README.md b/src/README.md
@@ -6,7 +6,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 
 ## Current Models
 
-- [Adder WS (addw3)](models/addw3/README.md)
+- [Adder WS (addw4)](models/addw4/README.md)
 - [Bonobo WS (bonw15)](models/bonw15/README.md)
 - [Darter Pro (darp9)](models/darp9/README.md)
 - [Galago Pro (galp7)](models/galp7/README.md)
@@ -33,6 +33,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 
 ## Previous Models
 
+- [Adder WS (addw3)](models/addw3/README.md)
 - [Adder WS (addw2)](models/addw2/README.md)
 - [Adder WS (addw1)](models/addw1/README.md)
 - [Bonobo WS (bonw14)](models/bonw14/README.md)

diff --git a/src/SUMMARY.md b/src/SUMMARY.md
@@ -1,10 +1,10 @@
 # Summary
 
 - [Current Models](README.md)
-    - [Adder WS (addw3)](models/addw3/README.md)
-        - [External Overview](models/addw3/external-overview.md)
-        - [Internal Overview](models/addw3/internal-overview.md)
-        - [Parts & Repairs](models/addw3/repairs.md)
+    - [Adder WS (addw4)](models/addw4/README.md)
+        - [External Overview](models/addw4/external-overview.md)
+        - [Internal Overview](models/addw4/internal-overview.md)
+        - [Parts & Repairs](models/addw4/repairs.md)
     - [Bonobo WS (bonw15)](models/bonw15/README.md)
         - [External Overview](models/bonw15/external-overview.md)
         - [Internal Overview](models/bonw15/internal-overview.md)
@@ -92,6 +92,10 @@
         - [Internal Overview](models/thelio-spark-b1-n2/internal-overview.md)
         - [Parts & Repairs](models/thelio-spark-b1-n2/repairs.md)
 - [Previous Models](README.md)
+    - [Adder WS (addw3)](models/addw3/README.md)
+        - [External Overview](models/addw3/external-overview.md)
+        - [Internal Overview](models/addw3/internal-overview.md)
+        - [Parts & Repairs](models/addw3/repairs.md)
     - [Adder WS (addw2)](models/addw2/README.md)
         - [External Overview](models/addw2/external-overview.md)
         - [Internal Overview](models/addw2/internal-overview.md)

diff --git a/src/models/addw3/repairs.md b/src/models/addw3/repairs.md
@@ -148,7 +148,7 @@ Depending on your climate and the age of the machine, it may be necessary to app
 1. Follow the steps above to [remove the bottom cover](#removing-the-bottom-cover).
 2. Remove any clear tape that is securing the fan wires.
     - Some tape may be underneath the heatsink; it can alternatively be removed after removing the heatsink.
-2. Remove the thirteen heatsink and fan screws in order of the stamped numbers, starting with #1, then #2, and continuing until you have removed #13.
+3. Remove the thirteen heatsink and fan screws in order of the stamped numbers, starting with #1, then #2, and continuing until you have removed #13.
     - The black screws (#1-#12) are held captive, and will not completely detatch from the heatsink/fans. The silver screw (#13) is not held captive, and will come loose when untightened.
     - Do not remove the smaller black screws holding the fan covers onto the fans.
 

diff --git a/src/models/addw4/README.md b/src/models/addw4/README.md
@@ -0,0 +1,63 @@
+# Adder WS (addw4)
+
+- [External Overview](./external-overview.md)
+- [Internal Overview](./internal-overview.md)
+- [Parts & Repairs](./repairs.md)
+
+![Adder WS](./img/addw4.webp)
+
+The System76 Adder WS is a laptop with the following specifications:
+
+- CPU
+    - Supports Intel 14th Generation (Raptor Lake) CPUs
+        - [Core i9-14900HX](https://ark.intel.com/content/www/us/en/ark/products/235995/intel-core-i9-processor-14900hx-36m-cache-up-to-5-80-ghz.html)
+- BIOS
+    - GigaDevice GD25B256EYIGR flash chip
+        - WSON-8 form factor
+    - Programmed with [System76 Open Firmware](https://github.com/system76/firmware-open)
+- EC
+    - ITE IT5570E
+    - Programmed with [System76 EC](https://github.com/system76/ec)
+- Graphics
+    - GPU options:
+        - NVIDIA GeForce RTX 4070
+        - NVIDIA GeForce RTX 4060
+        - NVIDIA GeForce RTX 4050
+    - eDP display:
+        - 15.6" 1920x1080@144Hz LCD
+            - LCD panel: Innolux N156HMA-GA1 (or equivalent)
+                - Brightness: 250 nits (cd/m²)
+                - sRGB color coverage: 100%
+    - External video outputs:
+        - 1x HDMI 2.1
+        - 1x DisplayPort 1.4 over USB-C
+- Memory
+    - Up to 96GB (2x48GB) dual-channel DDR5 SO-DIMMs @ 5600 MHz
+- Networking
+    - Gigabit Ethernet
+    - M.2 PCIe/CNVi WiFi/Bluetooth
+        - Intel Wi-Fi 6E AX210/AX211
+            - Bluetooth 5.3
+- Power
+    - 230W (20V, 11.5A) DC-in port
+        - Barrel size: 5.5mm (outer), 2.5mm (inner)
+    - Included AC adapter: LiteOn PA-1231-26
+        - AC power cord type: IEC C5
+    - 53.35Wh 4-cell Lithium-Ion battery
+        - Model number: V150BAT-4-53
+- Sound
+    - Internal speakers & microphone
+    - Combined headphone & microphone 3.5mm jack
+    - HDMI, USB-C DisplayPort audio
+- Storage
+    - 3x M.2 (PCIe NVMe Gen 4) SSDs
+    - MicroSD card reader
+- USB
+    - 1x USB 3.2 Gen 2 (Type-C)
+        - Supports DisplayPort over USB-C
+    - 1x USB 3.2 Gen 2 (Type-C)
+        - Does not support DisplayPort over USB-C
+    - 1x USB 3.2 Gen 2 (Type-A)
+    - 1x USB 3.2 Gen 1 (Type-A)
+- Dimensions
+    - 2.49cm x 36.09cm x 24.69cm, 2.3kg
diff --git a/src/models/addw4/external-overview.md b/src/models/addw4/external-overview.md
@@ -0,0 +1,72 @@
+# Adder WS (External Overview)
+
+## Left side:
+
+![Left Ports](./img/ports-left.webp)
+
+## Right side:
+
+![Right Ports](./img/ports-right.webp)
+
+## Front side:
+
+![Front Ports](./img/ports-front.webp)
+
+## Back side:
+
+![Back Ports](./img/ports-back.webp)
+
+## Keyboard & touchpad:
+
+![Keyboard & Touchpad](./img/keyboard-touchpad.webp)
+
+## Lid:
+
+![Lid](./img/lid.webp)
+
+## Materials:
+
+|Part                              |Material |Part Number    |
+|----------------------------------|---------|---------------|
+|LCD back cover (lid)              |Aluminum |6-39-V3501-022 |
+|LCD front cover (bezel)           |Plastic  |6-39-V3501-012 |
+|Top case (palm rests/port covers) |Plastic  |6-39-V3552-S12 |
+|Bottom panel                      |Plastic  |6-39-V3503-012 |
+
+## LED indicators
+
+The Adder WS has the following LED indicators:
+
+|Icon                                    |Color          |Description                      |
+|----------------------------------------|---------------|---------------------------------|
+|![Power LED](./img/led-power.png)       |Orange         |Powered off, DC power plugged in |
+|                                        |Green          |Powered on                       |
+|                                        |Blinking green |Sleeping (suspended)             |
+|![Battery LED](./img/led-battery.png)   |Orange         |Battery charging                 |
+|                                        |Green          |Battery fully charged            |
+|                                        |Blinking orange|Battery critically low           |
+|![Storage LED](./img/led-storage.png)   |Green          |Storage drive activity           |
+
+## Keyboard Shortcuts
+
+The Adder WS has the following actions available using the Fn and Function keys:
+
+|Key                        |Shortcut|Action                             |
+|---------------------------|--------|-----------------------------------|
+|![Fn-F1](./img/fn-f1.png)  |Fn+F1   |Toggle trackpad                    |
+|![Fn-F2](./img/fn-f2.png)  |Fn+F2   |Mute/unmute microphone             |
+|![Fn-F3](./img/fn-f3.png)  |Fn+F3   |Mute/unmute speakers               |
+|![Fn-F5](./img/fn-f5.png)  |Fn+F5   |Volume down                        |
+|![Fn-F6](./img/fn-f6.png)  |Fn+F6   |Volume up                          |
+|![Fn-F7](./img/fn-f7.png)  |Fn+F7   |Toggle displays                    |
+|![Fn-F8](./img/fn-f8.png)  |Fn+F8   |Screen brightness down             |
+|![Fn-F9](./img/fn-f9.png)  |Fn+F9   |Screen brightness up               |
+|![Fn-F10](./img/fn-f10.png)|Fn+F10  |Toggle webcam                      |
+|![Fn-F11](./img/fn-f11.png)|Fn+F11  |Toggle airplane mode               |
+|![Fn-F12](./img/fn-f12.png)|Fn+F12  |Suspend                            |
+|![Fn-F12](./img/fn-dia.jpg)|Fn+`    |Play/Pause                         |
+|![Fn-*](./img/fn-star.png) |Fn+*    |Toggle keyboard backlight          |
+|![Fn-/](./img/fn-slash.png)|Fn+/    |Cycle keyboard color               |
+|![Fn--](./img/fn-minus.png)|Fn+-    |Decrease keyboard brightness       |
+|![Fn-+](./img/fn-plus.png) |Fn++    |Increase keyboard brightness       |
+|1                          |Fn+1    |Toggle fan between max/automatic   |
diff --git a/src/models/addw4/img/addw4.webp b/src/models/addw4/img/addw4.webp
diff --git a/src/models/addw4/img/battery.webp b/src/models/addw4/img/battery.webp
diff --git a/src/models/addw4/img/bottom-panel-screws.webp b/src/models/addw4/img/bottom-panel-screws.webp
diff --git a/src/models/addw4/img/cmos-battery.webp b/src/models/addw4/img/cmos-battery.webp
diff --git a/src/models/addw4/img/components-highlighted.webp b/src/models/addw4/img/components-highlighted.webp
diff --git a/src/models/addw4/img/fn-dia.jpg b/src/models/addw4/img/fn-dia.jpg
diff --git a/src/models/addw4/img/fn-f1.png b/src/models/addw4/img/fn-f1.png
diff --git a/src/models/addw4/img/fn-f10.png b/src/models/addw4/img/fn-f10.png
diff --git a/src/models/addw4/img/fn-f11.png b/src/models/addw4/img/fn-f11.png
diff --git a/src/models/addw4/img/fn-f12.png b/src/models/addw4/img/fn-f12.png
diff --git a/src/models/addw4/img/fn-f2.png b/src/models/addw4/img/fn-f2.png
diff --git a/src/models/addw4/img/fn-f3.png b/src/models/addw4/img/fn-f3.png
diff --git a/src/models/addw4/img/fn-f4.png b/src/models/addw4/img/fn-f4.png
diff --git a/src/models/addw4/img/fn-f5.png b/src/models/addw4/img/fn-f5.png
diff --git a/src/models/addw4/img/fn-f6.png b/src/models/addw4/img/fn-f6.png
diff --git a/src/models/addw4/img/fn-f7.png b/src/models/addw4/img/fn-f7.png
diff --git a/src/models/addw4/img/fn-f8.png b/src/models/addw4/img/fn-f8.png
diff --git a/src/models/addw4/img/fn-f9.png b/src/models/addw4/img/fn-f9.png
diff --git a/src/models/addw4/img/fn-minus.png b/src/models/addw4/img/fn-minus.png
diff --git a/src/models/addw4/img/fn-plus.png b/src/models/addw4/img/fn-plus.png
diff --git a/src/models/addw4/img/fn-slash.png b/src/models/addw4/img/fn-slash.png
diff --git a/src/models/addw4/img/fn-star.png b/src/models/addw4/img/fn-star.png
diff --git a/src/models/addw4/img/keyboard-adhesive.webp b/src/models/addw4/img/keyboard-adhesive.webp
diff --git a/src/models/addw4/img/keyboard-mount-points.webp b/src/models/addw4/img/keyboard-mount-points.webp
diff --git a/src/models/addw4/img/keyboard-push-point.webp b/src/models/addw4/img/keyboard-push-point.webp
diff --git a/src/models/addw4/img/keyboard-ribbons.webp b/src/models/addw4/img/keyboard-ribbons.webp
diff --git a/src/models/addw4/img/keyboard-touchpad.webp b/src/models/addw4/img/keyboard-touchpad.webp
diff --git a/src/models/addw4/img/led-airplane.png b/src/models/addw4/img/led-airplane.png
diff --git a/src/models/addw4/img/led-battery.png b/src/models/addw4/img/led-battery.png
diff --git a/src/models/addw4/img/led-capslock.png b/src/models/addw4/img/led-capslock.png
diff --git a/src/models/addw4/img/led-gpu.png b/src/models/addw4/img/led-gpu.png
diff --git a/src/models/addw4/img/led-numlock.png b/src/models/addw4/img/led-numlock.png
diff --git a/src/models/addw4/img/led-power.png b/src/models/addw4/img/led-power.png
diff --git a/src/models/addw4/img/led-scroll.png b/src/models/addw4/img/led-scroll.png
diff --git a/src/models/addw4/img/led-storage.png b/src/models/addw4/img/led-storage.png
diff --git a/src/models/addw4/img/lid.webp b/src/models/addw4/img/lid.webp
diff --git a/src/models/addw4/img/m2-slots.webp b/src/models/addw4/img/m2-slots.webp
diff --git a/src/models/addw4/img/ports-back.webp b/src/models/addw4/img/ports-back.webp
diff --git a/src/models/addw4/img/ports-front.webp b/src/models/addw4/img/ports-front.webp
diff --git a/src/models/addw4/img/ports-left.webp b/src/models/addw4/img/ports-left.webp
diff --git a/src/models/addw4/img/ports-right.webp b/src/models/addw4/img/ports-right.webp
diff --git a/src/models/addw4/img/ram-slots.webp b/src/models/addw4/img/ram-slots.webp
diff --git a/src/models/addw4/img/speakers.webp b/src/models/addw4/img/speakers.webp
diff --git a/src/models/addw4/img/thermal-paste-application.webp b/src/models/addw4/img/thermal-paste-application.webp
diff --git a/src/models/addw4/img/thermal-paste-removal.webp b/src/models/addw4/img/thermal-paste-removal.webp
diff --git a/src/models/addw4/img/thermal-screws.webp b/src/models/addw4/img/thermal-screws.webp
diff --git a/src/models/addw4/img/under-keyboard.webp b/src/models/addw4/img/under-keyboard.webp
diff --git a/src/models/addw4/img/wireless-card.webp b/src/models/addw4/img/wireless-card.webp