what is wwan slot
Installing SSD in WWAN slot. Questions about PCIE lanes
You can't install SSD disk in WWAN slot. WWAN is next-generation wireless and you can install it as an option on your device.
Thiết Bị Chuyển Đổi Mini Pci-e Sang Usb Với Khe Cắm ...
Thiết Bị Chuyển Đổi Mini Pci-e Sang Usb Với Khe Cắm Sim 8pin Cho Wwan / Lte · 0938946849 · Mini PCI-E to USB Adapter with SIM 8Pin Card Slot for WWAN/LTE Module ...
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Anyone have any success adding a second SSD? The slot in question is marked as HSA and is meant for use with a WWAN card.