Asus Z170-A, User Manual

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Chapter 1: Product Introduction
7. DirectKey connector (2-pin DRCT)
This connector is for the chassis-mounted button that supports the DirectKey function.
Connect the button cable that supports DirectKey, from the chassis to this connector
on the motherboard.
Ensure that your chassis comes with the extra button cable that supports the DirectKey
feature. Refer to the technical documentation that came with the chassis for details.
8. M.2 socket 3
This socket allows you to install an M.2 (NGFF) SSD module.
• This socket supports M Key and type 2242/2260/2280/22110 storage devices.
• The M.2 (NGFF) SSD module is purchased separately.
• The M.2 shares SATA mode with SATA Express. Change this item before installing
M.2 SATA devices.