Dell PowerEdge R750 Installation and Service Manual

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Rear view of the system

This image shows Rear view of the system — Figure 1. Rear view of the system

Table 1. Rear view of the systemItem 1 is the PSU1. Item 2 is the riser 2 slot, enables you to connect to PCI Express expansion cards. Item 3 is the riser 3 slot, enables you to connect to PCI Express expansion cards. Item 4 is the USB 2.0 port. Item 5 is the PSU 2 slot. Item 6 is the VGA port, enables you to connect a display device to the system. Item 7 is the USB 3.0 port. Item 8 is the iDRAC9 dedicated port, enables you to remotely access iDRAC. Item 9 is the system identification button, helps in identifying the system in a rack. Item 10 is the OCP NIC port, enables you to connect to network. Item 10 is the NIC ports, enables you to connect to network.
Item	Ports, panels, or slots	Icon	Description
1	PCIe expansion card riser 1 (slot 1 and slot 2)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards that are supported on your system, see the expansion card guidelines section.
2	BOSS S2 module (optional)	N/A	This slot supports the BOSS S2 module.
3	Rear handle	N/A	To lift the system.
4	PCIe expansion card riser 2 (slot 3 and slot 6)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
5	PCIe expansion card riser 3 (slot 4 and slot 5)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
6	USB 2.0 port (1)		This port is USB 2.0-compliant.
7	PCIe expansion card riser 4 (slot 7 and slot 8)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
8	Power supply unit (PSU 2)		For more information about the PSU configurations, see the PowerEdgeR750 Technical Specifications on product documentation page.
9	VGA port		For more information about the VGA, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.
10	USB 3.0 port (1)		This port is USB 3.0-compliant.
11	iDRAC dedicated port		Enables you to remotely access iDRAC. For more information, see the iDRAC User's Guide at www.dell.com/poweredgemanuals.
12	System identification button		Press the system ID button: To locate a particular system within a rack. To turn the system ID on or off. To reset iDRAC, press and hold the button for more than 16 s. NOTE: To reset iDRAC using system ID, ensure that the system ID button is enabled in the iDRAC setup. If the system stops responding during POST, press and hold the system ID button (for more than 5 s) to enter the BIOS progress mode.
13	OCP NIC port (optional)	N/A	This port supports OCP 3.0. The NIC ports are integrated on the OCP card which is connected to the system board.
14	NIC port (1,2)		The NIC ports are embedded on the LOM card that is connected to the system board.
15	Power supply unit (PSU 1)		For more information about the PSU configurations, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.

NOTE:有关详细信息，请参阅产品文档页面上的《Dell EMCPowerEdgeR750 技术规格》。

This image shows Rear view of the system with 2 x 2.5-inch rear drive module — Figure 2. Rear view of the system with 2 x 2.5-inch rear drive module

Table 2. Rear view of the system with 2 x 2.5-inch rear drive moduleItem 1 is the PSU1. Item 2 is the riser 2 slot, enables you to connect to PCI Express expansion cards. Item 3 is the riser 3 slot, enables you to connect to PCI Express expansion cards. Item 4 is the USB 2.0 port. Item 5 is the PSU 2 slot. Item 6 is the VGA port, enables you to connect a display device to the system. Item 7 is the USB 3.0 port. Item 8 is the iDRAC9 dedicated port, enables you to remotely access iDRAC. Item 9 is the system identification button, helps in identifying the system in a rack. Item 10 is the OCP NIC port, enables you to connect to network. Item 10 is the NIC ports, enables you to connect to network.
Item	Ports, panels, or slots	Icon	Description
1	PCIe expansion card riser 1 (slot 1 and slot 2)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see theexpansion card guidelines section.
2	BOSS S2 module (optional)	N/A	This slot supports the BOSS S2 module.
3	Rear handle	N/A	To lift the system.
4	PCIe expansion card riser 2 (slot 3 and slot 6)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
5	Rear drive module	N/A	Enables you to install drives that are supported on your system. For more information about drives, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.
6	USB 2.0 port (1)		This port is USB 2.0-compliant.
7	PCIe expansion card riser 4 (slot 7 and slot 8)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
8	Power supply unit (PSU 2)		For more information about the PSU configurations, see the PowerEdgeR750 Technical Specifications on product documentation page.
9	VGA port		For more information about the VGA, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.
10	USB 3.0 port (1)		This port is USB 3.0-compliant.
11	iDRAC dedicated port		Enables you to remotely access iDRAC. For more information, see the iDRAC User's Guide at www.dell.com/poweredgemanuals.
12	System identification button		Press the system ID button: To locate a particular system within a rack. To turn the system ID on or off. To reset iDRAC, press and hold the button for more than 16 s. NOTE: To reset iDRAC using system ID, ensure that the system ID button is enabled in the iDRAC setup. If the system stops responding during POST, press and hold the system ID button (for more than 5 s) to enter the BIOS progress mode.
13	OCP NIC port (optional)	N/A	This port supports OCP 3.0. The NIC ports are integrated on the OCP card which is connected to the system board.
14	NIC port (1,2)		The NIC ports are embedded on the LOM card that is connected to the system board.
15	Power supply unit (PSU 1)		For more information about the PSU configurations, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.

NOTE:有关详细信息，请参阅产品文档页面上的《Dell EMCPowerEdgeR750 技术规格》。

This image shows Rear view of the system with 4 x 2.5-inch rear drive module — Figure 3. Rear view of the system with 4 x 2.5-inch rear drive module

Table 3. Rear view of the system with 4 x 2.5-inch rear drive moduleItem 1 is the PSU1. Item 2 is the riser 2 slot, enables you to connect to PCI Express expansion cards. Item 3 is the riser 3 slot, enables you to connect to PCI Express expansion cards. Item 4 is the USB 2.0 port. Item 5 is the PSU 2 slot. Item 6 is the VGA port, enables you to connect a display device to the system. Item 7 is the USB 3.0 port. Item 8 is the iDRAC9 dedicated port, enables you to remotely access iDRAC. Item 9 is the system identification button, helps in identifying the system in a rack. Item 10 is the OCP NIC port, enables you to connect to network. Item 10 is the NIC ports, enables you to connect to network.
Item	Ports, panels, or slots	Icon	Description
1	Rear drive module	N/A	Enables you to install drives supported on your system. For more information about drives, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.
2	PCIe expansion card riser 2 (slot 3 and slot 6)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
3	Rear handle	N/A	To lift the system.
4	BOSS S2 module (optional)	N/A	This slot supports the BOSS S2 module.
5	USB 2.0 port (1)		This port is USB 2.0-compliant.
6	PCIe expansion card riser 4 (slot 7 and slot 8)	N/A	The expansion card riser enables you to connect PCI Express expansion cards. For more information about the expansion cards supported on your system, see the expansion card guidelines section.
7	Power supply unit (PSU 2)		For more information about the PSU configurations, see the PowerEdgeR750 Technical Specifications on product documentation page.
8	VGA port		For more information about the VGA, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.
9	USB 3.0 port (1)		This port is USB 3.0-compliant.
10	iDRAC dedicated port		Enables you to remotely access iDRAC. For more information, see the iDRAC User's Guide at www.dell.com/poweredgemanuals.
11	System identification button		Press the system ID button: To locate a particular system within a rack. To turn the system ID on or off. To reset iDRAC, press and hold the button for more than 16 s. NOTE: To reset iDRAC using system ID, ensure that the system ID button is enabled in the iDRAC setup. If the system stops responding during POST, press and hold the system ID button (for more than 5 s) to enter the BIOS progress mode.
12	OCP NIC port (optional)	N/A	This port supports OCP 3.0. The NIC ports are integrated on the OCP card which is connected to the system board.
13	NIC port (1,2)		The NIC ports are embedded on the LOM card that is connected to the system board.
14	Power supply unit (PSU 1)		For more information about the PSU configurations, see the Dell EMCPowerEdgeR750 Technical Specifications on product documentation page.

NOTE:有关详细信息，请参阅产品文档页面上的《Dell EMCPowerEdgeR750 技术规格》。