Disk-array enclosure expansion
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EMC® VNX5300™ Hardware Information Guide
The 3U, 15 (3.5-inch) DAE LCC input/output ports and connectors
The 3U, 15 (3.5-inch) DAE LCC supports the following I/O ports on the rear:
◆ Two 6-Gb/s SAS x 4 ports
◆ One management (RJ-45) connector
6-Gb/s SAS x4 ports
The 3U, DAE LCC supports two 6-Gb/s SAS x4 ports (labeled 6GB 0 x4) on the rear of
each SP (A and B). This port provides an interface for SAS and NL-SAS drives on the
DAE. This port is a 26-circuit SAS small form-factor 8088 (SFF-8088 specification
(socket or receptacle) using an SFF-8088 specification mini-SAS HD 26-circuit cable
(plug) with a pull tab.
Note: Each SAS cable is keyed with an in and out connection to prevent incorrect cabling.
Figure 59 shows an example of the port connector (socket) and cable connector (plug)
with pull tab.
Figure 59 6-Gb/s SAS port and cable connector
Table 38 lists the 3U, DAE LCC 6-Gb/s SAS port pin signals used on the connector.
Pin A1 A13
B1 B13
VNX-000094
Table 38 6-Gb/s SAS port connector pinout
Pin Signal Pin Signal
A1 GND B1 GND
A2 Rx 0+ B2 Tx 0+
A3 Rx 0- B3 Tx 0-
A4 GND B4 GND
A5 Rx 1+ B5 Tx 1+
A6 Rx 1- B6 Tx 1-
A7 GND B7 GND
A8 Rx 2+ B8 Tx 2+
A9 Rx 2- B9 Tx 2-
A10 GND B10 GND
A11 Rx 3+ B11 Tx 3+
A12 Rx 3- B12 Tx 3-
A13 GND B13 GND
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