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Dell EMC PowerEdge R7425 Installation and Service Manual

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Back view of the system

This image shows back view of three riser system. — Figure 1. Back view of three riser system

This image shows back view of 4 x 2.5 inch drive system. — Figure 2. Back view of 4 x 2.5 inch drive system

This image shows back view of 2 x 3.5 inch drive system. — Figure 3. Back view of 2 x 3.5 inch drive system

Table 1. Features available on the back viewItem 1 is full-height PCIe expansion card slot (3), PCIe expansion card slot (riser 1) connects up to three full-height PCIe expansion cards to the system. Item 2 is Half-height PCIe expansion card slot, PCIe expansion card slot (riser 2) connects one half-height PCIe expansion cards to the system. Item 3 is Rear handle, can be removed to enable any external cabling ofPCIe cards that are installed in the PCIe expansion card slot 6. Item 4 is Full-height PCIe expansion card slot (2), PCIe expansion card slot (riser 2) connects up to two full-height PCIe expansion cards to the system. Item 5 is Full-height PCIe expansion card slot (2), PCIe expansion card slot (riser 3) connects up to two full-height PCIe expansion cards to the system. Item 6 is power supply unit (2). Item 7 is NIC port (2), NIC ports that are integrated on the network daughter card (NDC) provide network connectivity. Item 8 is USB port (2), The USB ports are 9-pin and 3.0-compliant.These ports enable you to connect USB devices to the system. Item 9 is VGA port, enables you to connect a display deviceto the system. Item 10 is Serial port, enables you to connect a serial device to the system. Item 11 is iDRAC9 dedicated port, enables you to remotelyaccess iDRAC. Item 12 is 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 15 seconds. Note: To reset iDRAC using system ID, ensure that the system ID button is enabled in the iDRAC setup. Note: If the system stops responding during POST, press and hold the system ID button (for more than five seconds) to enter the BIOS progress mode. Item 13 is Drive slot, enable you to install drives that are supported on your system.
Item	Panels, ports and slots	Icon	Description
1	Full-height PCIe expansion card slot (3)	N/A	The PCIe expansion card slot (riser 1) connects up to three full-height PCIe expansion cards to the system. For more information, see the Expansion card installation guidelines section.
2	Half-height PCIe expansion card slot	N/A	The PCIe expansion card slot (riser 2) connects one half-height PCIe expansion cards to the system. For more information, see the Expansion card installation guidelines section.
3	Rear handle	N/A	The rear handle can be removed to enable any external cabling of PCIe cards that are installed in the PCIe expansion card slot 6.
4	Full-height PCIe expansion card slot (2)	N/A	The PCIe expansion card slot (riser 2) connects up to two full-height PCIe expansion cards to the system. For more information, see the Expansion card installation guidelines section.
5	Full-height PCIe expansion card slot (2)	N/A	The PCIe expansion card slot (riser 3) connects up to two full-height PCIe expansion cards to the system. For more information, see the Expansion card installation guidelines section.
6	Power supply unit (2)	N/A	For more information, see the Technical specifications section.
7	NIC port		The NIC ports that are integrated on the network daughter card (NDC) provide network connectivity. For more information about the supported configurations, see the Technical specifications section.
8	USB port (2)		The USB ports are 9-pin and 3.0-compliant. These ports enable you to connect USB devices to the system.
9	VGA port		Enables you to connect a display deviceto the system. For more information, see the Technical specifications section.
10	Serial port		Enables you to connect a serial device to the system. For more information, see the Technical specifications section.
11	iDRAC9 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 15 seconds. NOTE To reset iDRAC using system ID, ensure that the system ID button is enabled in the iDRAC setup. NOTE If the system stops responding during POST, press and hold the system ID button (for more than five seconds) to enter the BIOS progress mode.
13	Drive slots (3.5 inch or 2.5 inch drives)	N/A	Enable you to install drives that are supported on your system. For more information about drives, see the Technical specifications section.