Lenovo RD210 - Manual (Page 45)

System-board optional-device connectors
The following illustration shows the connectors for user-installable optional devices.
1 Battery 14 DIMM 2
2 DIMM 9 15 DIMM 3
3 DIMM 10 16 DIMM 4
4 DIMM 11 17 DIMM 5
5 DIMM 12 18 DIMM 6
6 DIMM 13 19 DIMM 7
7 DIMM 14 20 DIMM 8
8 DIMM 15 21 SAS/SATA RAID riser-card connector
9 DIMM 16 22 Power supply 2 connector
10 PCI riser connector 1 23 Power supply 1 connector
11 Optional two-port Ethernet card
connector
24 Microprocessor 2
12 Microprocessor 1 25 PCI riser connector 2
13 DIMM 1 26 Virtual media key connector
Chapter 4. Server controls, LEDs, and power 29