Lenovo 6522, 6523, 6524, 6530, 6525, 6526, 6528 System-board external connectors, USB connectors 3

1 DIMM 1	11Fan 1 connector	21Slot 2: PCIe2 x8, 25w
2 DIMM 2	12Hard disk backplane	22Slot 1: PCIe2 x8, 25w
	configuration
	connector
3 DIMM 3	13Operator information	23Battery
	panel connector
4 DIMM 4	14Simple-swap HDD	24Power 2 connector
	backplane signal
	connector
5 DIMM 5	15Wake-on-LAN	25Virtual media key connector
	connector
6 DIMM 6	16Optical drive	26Power 1 connector
	connector
7 Microprocessor 17Hypervisor flash		27Power 3 connector
	device connector
8 Fan 3	18Slot 5: PCI 32-bit, 33	28Power 4 connector
connector	MHz
9 Fan 2	19Slot 4: PCI 32-bit, 33	29Not used
connector	MHz
10RAID	20Slot 3: PCIe2 x1, 10w	30Not used
controller
connector

System-board external connectors

The following illustration shows the external input/output connectors and the NMI button on the system board.

Microprocessor

Heatsink Orientation

DIMMs

DIMMs

1	Serial (com 1) connector	5	Ethernet connector 2
2	Video connector	6	USB connectors 3 and 4

20ThinkServer TS200 Types 6522, 6523, 6524, 6525, 6526, 6528, 6529, and 6530: Installation and User Guide