User’s Manual

Motherboard User Manual
1-17
Chapter 1
25. M.2 slot (Key E)
The M.2 Wi-Fi slot allows you to install an M.2 Wi-Fi module (E-key, type 2230; PCIe
interface).
M.2(WIFI)
26. microSD Card slot
The microSD Card slot allows you to install a microSD memory card v2.00 (SDHC) /
v3.00 (SDXC) to log BMC events.
MSD
Disconnect all power (including redundant PSUs) from the existing system before you
add or remove a memory card, then reboot the system to access the memory card.
Some memory cards may not be compatible with your motherboard. Ensure that you
use only compatible memory cards to prevent loss of data, damage to your device, or
memory card, or both.
The microSD Slot is only supported with BMC Function and not supported for normal use
under the OS.
27. Power Supply SMBus connector
The Power Supply SMBus connector allows you to connect the SMBus (System
Management Bus) to the PSU (power supply unit) to read the PSU information.
Devices communicate with an SMBus host and/or other SMBus devices using the
SMBus interface.
PSUSMB
Power supply is required to meet PMBus specification and customized BMC FW may be
needed. Please contact ASUS if your need further support