Lenovo 3797 manual System-board internal connectors

Fading on and off: The server is in a reduced-power state. To wake the server, press the power-control button or use the IMM Web interface. For information about logging on to the IMM Web interface, see “Logging on to the Web interface” on page 125.

System-board internal connectors

The following illustration shows the internal connectors on the system board.

1	Battery	12	Fan connector 2
2	Optional two-port Ethernet card	13	Reserved
	connector
3	PCI riser connector 1	14	Fan connector 3
4	DIMM connectors	15	Hot-swap SAS/SATA power connector
			backplane 1 and 2
5	Microprocessor 1	16	Hot-swap SAS/SATA power connector
			optional backplane 3
6	Operator information panel connector	17	Hot-swap SAS/SATA configuration
			cable connector
7	Optical drive connector	18	SAS riser-card connector
8	Front video/USB connector	19 Auxiliary power for PCI Express
			graphics adapter connector
9	Reserved	20	Microprocessor 2
10	Fan connector 1	21 PCI riser connector 2

24ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide