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28 IBM® xSeries 220 User’s Reference
System board
The illustrations in the following sections show the components on the system board.
System-board option connectors
The following illustration identifies system-board connectors for user-installable
options.
Notes:
1. If your server and operating system support system-management functions and,
if the optional system-management adapter is installed in your server, the system-
management connector (J32) is dedicated for use by the system-management
adapter.
2. The system-management adapter is also known as the service processor.
Microprocessor 2
(U11)
Microprocessor 1
(U12)
Voltage regulator
module
(VRM) 2 (J12)
Voltage regulator
module
(VRM) 1 (J42)
DIMM 1
(J19)
DIMM 2
(J21)
DIMM 3
(J23)
DIMM 4
(J26)
PCI 1
(J29)
PCI 2
(J31)
PCI 3 (J35)
PCI 4 (J39)
PCI 5 (J40)
Battery
(BH1)
System
management
(J32)