System-Board Internal Connectors - Lenovo ThinkServer RD220 3797 Series Installation And User Manual

System-board internal connectors

The following illustration shows the internal connectors on the system board.
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ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide
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.
1
Battery
2
Optional two-port Ethernet card
connector
3
PCI riser connector 1
4
DIMM connectors
5
Microprocessor 1
6
Operator information panel connector
7
Optical drive connector
8
Front video/USB connector
9
Reserved
10
Fan connector 1
12
Fan connector 2
13
Reserved
14
Fan connector 3
15
Hot-swap SAS/SATA power connector
backplane 1 and 2
16
Hot-swap SAS/SATA power connector
optional backplane 3
17
Hot-swap SAS/SATA configuration
cable connector
18
SAS riser-card connector
19
Auxiliary power for PCI Express
graphics adapter connector
20
Microprocessor 2
21
PCI riser connector 2