112 Jumpers and Connectors
Jumper Settings
CAUTION: Many repairs may only be done by a certified service technician.
Youshould only perform troubleshooting and simple repairs as authorized in
yourproduct documentation, or as directed by the online or telephone service
andsupport team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
withthe product.

System Configuration Jumper Settings

The function of system configuration jumper installed on each system board
is shown below.
1 PCI-E daughter card connector 2 processor 0
3 ethernet connector port 4 KVM over IP Port
5 back USB connectors 6 video connector
7 serial connector 8 system identification button
9 processor 0 power connector 1 10 DDR3 DIMM slots (for processor 0) (9)
11 processor 0 power connector 2 12 processor 1
13 main power connector 14 processor 1 power connector
15 DDR3 DIMM slots (for processor 1) (9) 16 IPMB connector
17 SATA II connectors 18 front USB connectors
19 front panel connector 20 port 80
book.book Page 112 Friday, December 4, 2009 4:13 PM