Completing the hardware location chart

Planning for the physical location includes documenting the rack locations of the enclosures and other devices that are based on the requirements of each device.

The hardware location chart represents the rack into which the Lenovo Storage V7000 enclosures are installed. Each row of the chart represents one Electronic Industries Alliance (EIA) 19-inch wide by 1.75-inch tall rack space or unit, each of which is commonly referred to as 1U of the rack. As you design your Lenovo Storage V7000 rack, use Table 2 to record the physical configuration of the 2U Lenovo Storage V7000 enclosure, and other devices in your system.

A mounting rail kit is provided with each control enclosure and expansion enclosure. Each rail can expand to accommodate a range of rack depths, which are measured between the front and rear mounting posts of the rack.

To install Lenovo Storage V7000 Gen2 control and expansion enclosures into a rack, the rack must be 685 - 755 mm deep, measured between the front and rear mounting posts.

To install Lenovo Storage V7000 Gen1 control and expansion enclosures into a rack, the rack must be 755 - 785 mm deep, measured between the front and rear mounting posts.

Table 1 lists the Lenovo Storage V7000 Gen1 and Lenovo Storage V7000 Gen2 rack mounting rail lengths for each type of enclosure.
Table 1. Lenovo Storage® V7000 rack mounting rail lengths
Enclosure Rail Length (Rack Depth)
Lenovo Storage V7000 Gen2 control enclosure 685 - 765 mm
Lenovo Storage V7000 Gen2 expansion enclosure 595 - 755 mm
Lenovo Storage V7000 Gen1 control enclosure 755 - 785 mm
Lenovo Storage V7000 Gen1 expansion enclosure 755 - 785 mm

If the rack contains sufficient space, plan to install the control enclosure in the middle of the rack to minimize the length of the SAS cables (required to connect expansion enclosures to the control enclosure).

Table 2. Hardware locations of Lenovo Storage V7000 enclosures and other devices
Rack unit Component
EIA 36  
EIA 35  
EIA 34  
EIA 33  
EIA 32  
EIA 31  
EIA 30  
EIA 29  
EIA 28  
EIA 27  
EIA 26  
EIA 25  
EIA 24  
EIA 23  
EIA 22  
EIA 21  
EIA 20  
EIA 19  
EIA 18  
EIA 17  
EIA 16  
EIA 15  
EIA 14  
EIA 13  
EIA 12  
EIA 11  
EIA 10  
EIA 9  
EIA 8  
EIA 7  
EIA 6  
EIA 5  
EIA 4  
EIA 3  
EIA 2  
EIA 1  

A clustered system is a collection of control enclosures that are managed as a single system. Each control enclosure contains two node canisters. The two node canisters within the control enclosure form the node pair that attaches to the SAN fabric.

Table 3 describes the components your Lenovo Storage V7000 system might include.

Table 3. Lenovo Storage V7000 enclosure models
Device Machine type and model Number of EIA units required Notes
Control enclosure 2076-112 2 12 3.5-inch drive slots; dual power supplies
Control enclosure 2076-124 2 24 2.5-inch drive slots; dual power supplies
Expansion enclosure 2076-212 2 12 3.5-inch drive slots; dual power supplies
Expansion enclosure 2076-224 2 24 2.5-inch drive slots; dual power supplies
Control enclosure 2076-312 2 12 3.5-inch drive slots; dual power supplies; 10 Gbps Ethernet adapter in expansion slot
Control enclosure 2076-324 2 24 2.5-inch drive slots; dual power supplies; 10 Gbps Ethernet adapter in expansion slot
Control enclosure 2076-524 2 24 2.5-inch drive slots; dual power supplies
Expansion enclosure 2076-12F 2 12 3.5-inch drive slots
Expansion enclosure 2076-24F 2 24 2.5-inch drive slots