Artesyn SCP-P4040-4G-ENP2 Installation and Use (August 2014) - Manual (Page 44)

Functional Description
SCP-P4040-4G-ENP2 Installation and Use (6806800P60B) 44
4.11 SDHC
SCP-P4040-4G-ENP2 provides an SD/MMC interface to the COM Express connector and there
should be a SD card connector provided on the carrier.
This module not only supports SD card but also Micro SD card in which there is no write protect
signal. The sixth bit of the switcher S2 is provided to define whether a SD card or Micro SD card
is embedded in the carrier board.
Table 4-7 SD or Micro SD card on the Carrier
S2.6 Card on the carrier
ON SD card
OFF (Default) Micro SD card