Microprocessor-board connectors

The following illustration shows the connectors on the microprocessor board.

Scalability link Scalability link
I/O board
power
I/O board
PCIe2 x8
connector for
SAS RAID card
Fan 3
SAS backplane
power
SAS backplane
data
Memory
card 8
Memory
card 7
Memory
card 6
Fan 2Fan 1
Memory
card 5
Front
panel
Scalability
LED
CD/DVD
power
Memory
card 1
Memory
card 2
Memory
card 3
Memory
card 4
Microprocessor
1 - 4 connector
123 4
I/O board
I/O board
power
Front of server
34 IBM System x3850 X5 and x3950 X5 Types7145, 7146, 7143, and 7191: Installation and User's Guide