Dell PowerEdge XR8620t Installation and Service Manual

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Cable routing

This image shows cable routing for Configuration 1 — Figure 1. Configuration 1

Table 1. Configuration 1This table shows connector information
Order	From	To
1	Riser 1 (Slot 1)	R1_PWR1 (power distribution board power connector)
2	Riser 1 (Slot 1)	SL1_CPU1_PA3 (PCIe connector 1 on system board) and SL2_CPU1_PB3 (PCIe connector 2 on system board)
3	Riser 1 (Slot 2)	R1_PWR2 (power distribution board power connector)
4	Riser 1 (Slot 2)	SL3_CPU1_PA3 (PCIe connector 3 on system board) and SL4_CPU1_PB3 (PCIe connector 4 on system board)
5	1U_PDB_SIG_1 (1U power distribution board signal connector)	2U_PDB_SIG_1 (2U power distribution board signal connector)
6	1U_PDB_SIG_2 (1U power distribution board signal connector)	2U_PDB_SIG_2 (2U power distribution board signal connector)
7	MIC_CON (Smart NIC connector)	NC-SI (NC-SI Connector)

This image shows cable routing for CPU Heater Manager Module — Figure 2. CPU Heater Manager Module

Table 2. CPU Heater Manager ModuleThis table shows connector information
Order	From	To
1	CPU Heater Manager	HM heater (MB_HEATER1)
2	CPU Heater Manager	HM sensor (HM_SENSOR3)

This image shows cable routing for DIMM sensor clips heater manager — Figure 3. DIMM sensor clips heater manager

Table 3. DIMM sensor clips heater managerThis table shows connector information
Order	From	To
1	DIMM sensor clip A1 and A2	HM sensor (MB_SENSOR1)

This image shows cable routing for Riser 2 — Figure 4. Riser 2 heater manager

Table 4. Riser 2 heater managerThis table shows connector information
Order	From	To
1	PCIe from Riser 2	HM heater (MB_HEATER1)
2	PCIe from Riser 2	HM sensor (MB_SENSOR2)

This image shows cable routing for Riser 1 heater manager (Slot 1) — Figure 5. Riser 1 heater manager (Slot 1)

Table 5. Riser 1 heater manager (Slot 1)This table shows connector information
Order	From	To
1	PCIe from Riser 1 Slot 1	HM heater (2U_PDB_HEATER9)
2	PCIe from Riser 1 Slot 1	HM sensor (MB_SENSOR4)

This image shows cable routing for Riser 1 heater manager (Slot 1) — Figure 6. Riser 1 heater manager (Slot 2)

Table 6. Riser 1 heater manager (Slot 2)This table shows connector information
Order	From	To
1	PCIe from Riser 1 Slot 2	HM heater (2U_PDB_HEATER10)
2	PCIe from Riser 1 Slot 2	HM sensor (MB_SENSOR8)