Siemens SIMATIC IPC847E Operating Instructions Manual page 184

Hardware description
A.3 Bus board
PCIe slots of the optional expansion cards
You can use optionally available expansions in the following slots.
Abbreviations of the optional expansion cards
● Graphics: Graphics card
● HWR: Hardware RAID adapter card
● M.2: Adapter card for M.2 NVMe SSD modules
Bus board Combination option
Variant 1
Graphics
M.2
HWR
Graphics + M.2
Graphics + HWR
HWR + M.2
Variant 2
Graphics + M.2 + HWR
(up to 3 expansion cards can be
inserted simultaneously)
Variant 3
Graphics + M.2 + HWR
(up to 3 expansion cards can be
inserted simultaneously)
184
Identification Number of the slot
number
A5E42684818 4
M.2
HWR
M.2
HWR
M.2
A5E42684838
A5E42684848
Graphics
5 6 7
Graphics
Graphics
Graphics
HWR
Graphics M.2
M.2
Operating Instructions, 10/2018, A5E43920357-AA
8 9
HWR
HWR
SIMATIC IPC847E