WMF espresso Service Manual page 23

Service
Board – for Autosteam buttons
Connector – serial adapter board
Central 96 pole plug
Power supply from the switched-
mode power supply
"internal USB backup stick"
CPU-power board
o Plug-in board
o SD card
Plug-in board/SD card
Slot for "internal backup of USB stick"
Slot of "external USB stick" (for left-hand in-
sertion underneath the cup storage)
10-pin power connector for 30V components
23
Board – for hot water buttons
o Internal USB backup stick