Dell PowerEdge XR8620t Installation and Service Manual

System board jumpers and connectors

Table 1. System board connectors descriptionSystem board connectors description
Item	Connector	Description
1	SL4_CPU1_PA4	PCIe connector 4
2	SL3_CPU1_PB4	PCIe connector 3
3	SL2_CPU1_PB3	PCIe connector 2
4	SL1_CPU1_PA3	PCIe connector 1
5	J_R1_PWR	PCIe Extension Power
6	SYS_PWR_CONN1	Power connector 1
7	SYS_PWR_CONN2	Power connector 2
8	PIB Signal	PIB Signal
9	IO_RISER1	Riser 1 connector
10	Reserved(INT_USB1)	Reserved for debug purpose
11	Coin cell battery	Coin cell battery
12	Micro-USB Serial	Micro-USB Serial Port
13	iDRAC_DIRECT	iDRAC Direct Port
14	SYS_ID	System ID button
15	Display	Display Port
16	USB	USB 3.0 connector
17	iDRAC RJ45/Dry Input	iDRAC RJ45/Dry Input
18	POWER	Power button
19	BOSS-N1	BOSS-N1 M.2 connector
20	MIC_CON	Smart NIC connector
21	TPM	TPM connector
22	Reserved(IO_RISER2)	Riser 2 connecctor
23	JUMPER	BIOS password and NVRAM jumper
24	A4, A6, A2, A8	DIMM slots (A4, A6, A2, A8)
25	CPU	Processor socket
26	A5, A3, A7, A1	DIMM slots (A5, A3, A7, A1)

NOTE: J_R1 PWR1 and J_R1_PWR2 is for PCIE Riser1 Slot1 Slimline power and Slot2 Slimline power. They are located on 2U PDB board