Siemens SIMATIC IPC627E Operating Instructions Manual page 75

2. Insert the expansion card into the relevant slot.
3. Secure the expansion card with the card retainer.
4. Fasten the slot cover of the expansion card (see 1.)
Notes on the allocation of resources
The slots for the expansion cards come with exclusive interrupts. The assignment of the PCI
IRQ line to the PCI slot is explained in the chapter "Bus board (Page 139)".
Procedure - Removal
Proceed in reverse order of installation.
SIMATIC IPC627E
Operating Instructions, 12/2018, A5E44297201-AA
Expanding and assigning parameters to the device
6.2 Expansion cards
75