Dell POWEREDGE C6105 - Manual (Page 201)

Jumpers and Connectors | 201
15 processor 0 16 DIMM sockets for processor 0
17 processor 1 18 onboard SATA2 connector 1
19 internal USB connector 20 *SSD power
21 onboard SATA2 connector 4 22 password jumper
23 BIOS recovery jumper 24 onboard SATA2 connector 6
25 expansion slot 26 *MEZZ type
27 internal COM connector 28 power button
29 VGA port 30 BMC disable jumper
31 *VDDR 1.2V/1.05V switch 32 serial port
33 clear CMOS jumper 34 COM switch
35 management port 36 *LOM connector
37 NIC2 connector (RJ45) 38 NIC1 connector (RJ45)
39 ID LED 40 USB ports
NOTE: * means these connectors are only for PYRRT and 0G5FD.