EMC VNX Series Hardware Information Manual page 42

System component description
DME rear view
42 EMC VNX5300 Hardware Information Guide
Control Station modem (DB-9) plug connector
The back of the Block and File (Unified) VNX5300 platform 1U Control Station includes a
standard modem serial interface (DB-9) plug connector (labeled with a symbol depicting a
telephone handset on the left). Notice the orientation of the pins
Pin 1
5
6
9
CNS-001750
Figure 35 Control Station modem (DB-9) plug connector
Table 25 lists the 1U Control Station Ethernet (DB-9) pin signals used on the connector.
Table 25 Control Station modem (DB-9) plug connector pinout
DB-9 Pin Signal
1 CD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
The rear of the Block and File (Unified) VNX5300 platform 2U DME does not contain any
LEDs (Figure 36). Only the Data Mover management module and the I/O modules have
LEDs.
Note: Figure 36 is a graphical representation of a Block and File (Unified) VNX5300
platform 2U DME rear view with two Data Movers (each Data Mover has one management
module, one four-port 8-Gb/s FC I/O module, thee two-port 1-Gb/s plus two-port 1-Gb/s
optical I/O modules, and one filler panel module).
Description
Carrier detect
Received data
Transmitted data
Data terminal ready
Ground
Data set ready
Clear to send
Request to send
Ring indicator (not used)
(Figure 35).