Asus RS500A-E9 SERIES, User Manual, Page: 70 / 130

Chapter 4: Motherboard Information 4-20
17. OCP LAN Activity LED connector (4-1 pin OCP_LED1)
OCP LAN LED connector supports OCP LAN card Active LED.
18. Micro SD card slot (MSD1)
Your motherboard supports SD Memory Card v2.00 (SDHC) / v3.00 (SDXC).
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.
• This Micro SD card slot functions only when you enable ASUS ASMB9.
• 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.