Asus Z97-WS User Manual page 51

13. 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.
Z97-WS
Z97-WS CPU_OV setting
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.
14. Thunderbolt header (5-pin TB_HEADER)
This connector is for the add-on Thunderbolt I/O card that supports Intel's Thunderbolt
Technology, allowing you to connect up to six Thunderbolt-enabled devices and a
DisplayPort-enabled display in a daisy-chain configuration.
Z97-WS
Z97-WS TB_HEADER connector
The add-on Thunderbolt I/O card and Thunderbolt cables are purchased separately.
Z97-WS
DRCT
PIN 1
TB_HEADER
1-35