System-board external connectors – Lenovo THINKSERVER 3797 User Manual
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2
Optional two-port Ethernet card
connector
13
Reserved
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
11
Reserved
22
Virtual media key connector
System-board external connectors
The following illustration shows the external input/output connectors on the system
board.
1
USB connector 4
2
USB connector 3
3
Serial connector
Chapter 6. Removing and installing FRUs
151