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A31003-H8100-J100-01-7631, 09/2021
OpenScape Branch 550 / 550 HA, Installation Guide
31
Mainboard
Figure 10: Configuration with micro-ATX mainboard and low profile expansion
cards
1.
Cover retaining plate on the front
side
2.
Cover retaining plates on the rear
side
3.
Power Supply Unit (PSU)
4.
Battery CR2032
5.
Interface connectors (available
externally)
6.
Fastening screws for the slot
brackets
7.
Mainboard
8.
Fans (of the fan assembly)
9.
Fan assembly
10.
M.2 SSD drive
11.
2 slots for DDR4 RAM
1
3
2
5
6
7
8
9
11
10
4