Gazelle 18 (gaze18) (#172)

* gaze18: Add section; external overview; begin specs & repairs

* gaze18: Finish specs

* gaze18 (repairs): Add speaker section & keyboard push point

* gaze18: Add internal overview

* gaze18 (repairs): Replace bottom screw photo to include sticker

* gaze18 (repairs/keyboard): Add push point action shot

* gaze18: Add CCD connector to internal overview

* gaze18 (repairs): Replace bottom panel photo (improve lighting)

* gaze18: Correct M.2 slot specs

* Update keyboard backlight hotkey legends on gaze18

---------

Co-authored-by: leviport <[email protected]>

src/README.md

@@ -10,7 +10,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 - [Bonobo WS (bonw14)](models/bonw14/README.md)
 - [Darter Pro (darp8)](models/darp8/README.md)
 - [Galago Pro (galp6)](models/galp6/README.md)
-- [Gazelle (gaze17)](models/gaze17/README.md)
+- [Gazelle (gaze18)](models/gaze18/README.md)
 - [Kudu (kudu6)](models/kudu6/README.md)
 - [Launch (launch\_2)](models/launch_2/README.md)
 - [Launch Heavy (launch\_heavy\_1)](models/launch_heavy_1/README.md)
@@ -35,6 +35,7 @@ The source can be viewed [on GitHub](https://github.com/system76/tech-docs).
 - [Darter Pro (darp6)](models/darp6/README.md)
 - [Galago Pro (galp5)](models/galp5/README.md)
 - [Galago Pro (galp4)](models/galp4/README.md)
+- [Gazelle (gaze17)](models/gaze17/README.md)
 - [Gazelle (gaze16)](models/gaze16/README.md)
 - [Gazelle (gaze15)](models/gaze15/README.md)
 - [Launch (launch\_1)](models/launch_1/README.md)

src/SUMMARY.md

@@ -17,10 +17,10 @@
         - [External Overview](models/galp6/external-overview.md)
         - [Internal Overview](models/galp6/internal-overview.md)
         - [Parts & Repairs](models/galp6/repairs.md)
-    - [Gazelle (gaze17)](models/gaze17/README.md)
-        - [External Overview](models/gaze17/external-overview.md)
-        - [Internal Overview](models/gaze17/internal-overview.md)
-        - [Parts & Repairs](models/gaze17/repairs.md)
+    - [Gazelle (gaze18)](models/gaze18/README.md)
+        - [External Overview](models/gaze18/external-overview.md)
+        - [Internal Overview](models/gaze18/internal-overview.md)
+        - [Parts & Repairs](models/gaze18/repairs.md)
     - [Kudu (kudu6)](models/kudu6/README.md)
         - [External Overview](models/kudu6/external-overview.md)
         - [Internal Overview](models/kudu6/internal-overview.md)
@@ -104,6 +104,10 @@
         - [External Overview](models/galp4/external-overview.md)
         - [Internal Overview](models/galp4/internal-overview.md)
         - [Parts & Repairs](models/galp4/repairs.md)
+    - [Gazelle (gaze17)](models/gaze17/README.md)
+        - [External Overview](models/gaze17/external-overview.md)
+        - [Internal Overview](models/gaze17/internal-overview.md)
+        - [Parts & Repairs](models/gaze17/repairs.md)
     - [Gazelle (gaze16)](models/gaze16/README.md)
         - [External Overview](models/gaze16/external-overview.md)
         - [Internal Overview](models/gaze16/internal-overview.md)

src/models/gaze18/README.md

@@ -0,0 +1,75 @@
+# Gazelle (gaze18)
+
+- [External Overview](./external-overview.md)
+- [Internal Overview](./internal-overview.md)
+- [Parts & Repairs](./repairs.md)
+
+![Gazelle](./img/gaze18.webp)
+
+The System76 Gazelle is a laptop with the following specifications:
+
+- CPU
+    - Supports Intel Raptor Lake CPUs
+        - [Intel i9-13900H](https://ark.intel.com/content/www/us/en/ark/products/232135/intel-core-i913900h-processor-24m-cache-up-to-5-40-ghz.html)
+- Chipset
+    - [Intel HM770](https://ark.intel.com/content/www/us/en/ark/products/232478/intel-hm770-chipset.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
+    - Dedicated GPU:
+        - NVIDIA GeForce RTX 3050
+            - TGP: 70W (95W boost)
+    - Integrated GPU:
+        - Intel Iris Xe Graphics 
+    - eDP display:
+        - 17.3" 1920x1080@144Hz LCD
+            - LCD panel options:
+                - BOE NV173FHM-N4C
+                - BOE NE173FHM-NX1
+                - BOE NV173FHM-NY2
+                - BOE NE173QHM-NY3
+                - ...or other equivalent
+        - 15.6" 1920x1080@144Hz LCD
+            - LCD panel options:
+                - BOE NV156FHM-N4K
+                - BOE NV156FHM-NX4
+                - BOE NE156QHM-NY5
+                - Innolux N156HCE-EN1
+    - External video output:
+        - 1x HDMI 2.1
+        - 1x Mini DisplayPort 1.4
+- Memory
+    - Up to 64GB (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
+- Networking
+    - Gigabit Ethernet
+        - Realtek [RTL8111H](https://www.realtek.com/en/products/communications-network-ics/item/rtl8111h-s-cg)
+    - M.2 PCIe/CNVi WiFi/Bluetooth
+        - Intel Wi-Fi 6E AX210/AX211
+- Power
+    - 150W DC-in port
+        - Barrel size: 5.5mm (outer), 2.5mm (inner)
+    - Included AC adapter: LiteOn PA-1151-76
+        - AC power cord type: IEC C5
+    - 54Wh 4-cell battery (model number NP50BAT-4-54)
+- Sound
+    - Internal speakers & microphone
+    - Combined headphone & microphone 3.5mm jack
+    - Dedicated microphone 3.5mm jack
+    - HDMI, Mini DisplayPort audio
+- Storage
+    - 1x M.2 (PCIe NVMe Gen 4)
+    - 1x M.2 (PCIe NVMe Gen 3)
+    - MicroSD card reader
+- USB
+    - 2x USB 3.2 Gen 2 Type-C
+        - Does not support DisplayPort over USB-C, USB-C charging (USB-PD), or Thunderbolt
+    - 1x USB 3.2 Gen 2 Type-A
+    - 1x USB 2.0 Type-A
+- Dimensions
+    - 15": 35.95cm x 23.8cm x 2.27cm, 1.99kg
+    - 17": 39.69cm x 26.2cm x 2.5cm, 2.41kg

src/models/gaze18/external-overview.md

@@ -0,0 +1,68 @@
+# Gazelle (External Overview)
+
+## Left side overview:
+
+![15" Left Ports](./img/ports-left.webp)
+
+## Right side overview:
+
+![15" Right Ports (3060)](./img/ports-right.webp)
+
+## Front side overview:
+
+![15" Front Ports](./img/ports-front.webp)
+
+## Back side overview:
+
+![15" Back Ports](./img/ports-back.webp)
+
+## Keyboard & touchpad overview:
+
+![Keyboard & Touchpad](./img/keyboard-touchpad.webp)
+
+## Materials:
+
+|Part                              |Material |
+|----------------------------------|---------|
+|LCD back cover (lid)              |Plastic  |
+|LCD front cover (bezel)           |Plastic  |
+|Top case (palm rests/port covers) |Plastic  |
+|Bottom panel                      |Plastic  |
+
+## LED indicators:
+
+The Gazelle 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 Gazelle 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   |Toggle built-in LCD             |
+|![Fn-F3](./img/fn-f3.png)  |Fn+F3   |Mute                            |
+|![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|

src/models/gaze18/internal-overview.md

@@ -0,0 +1,29 @@
+# Gazelle (Internal Overview)
+
+## Bottom components and connectors:
+
+![Internal Components](./img/components-highlighted.webp)
+
+- LCD panel connector is highlighted in light green
+- Keyboard adhesive access point is highlighted in pink
+- Fan connectors are highlighted in red
+- Webcam/microphone connector is highlighted in yellow
+- Speaker connectors are highlighted in cyan
+- Main battery connector is highlighted in orange
+- Wireless card is highlighted in blue
+- RAM is highlighted in maroon
+- BIOS flash chip (U24) is highlighted in black
+- Touchpad connector is highlighted in white
+- M.2 SSDs are highlighted in dark green
+    - Innermost slot supports PCIe NVMe Gen 4
+    - Outermost slot supports PCIe NVMe Gen 3
+- CMOS battery connector is highlighted in purple
+
+## Under-keyboard components and connectors:
+
+![Under-Keyboard Connectors](./img/under-keyboard.webp)
+
+- Keyboard adhesive access point is highlighted in green
+- Keyboard connector is highlighted in yellow
+- Keyboard backlight connector is highlighted in cyan
+- Power button/LED connector is highlighted in red