32
EMC VNXe3100 Hardware Information Guide
Overview
To access the Ethernet ports, connect a Category 3, 4, 5, 5E, or 6 unshielded twisted-pair
(UTP) cable to the RJ-45 connectors on the back of the SP, as described in
.
Network management and service laptop Ethernet (RJ-45) port and connector
(adapter) —
shows an example of the Ethernet (RJ-45) cable connector and port.
Figure 18 Network management and service laptop Ethernet (RJ-45) connector (adapter) and port
lists the SP network management and service laptop Ethernet (RJ-45) pin signals
used on the connector.
Table 10 Ethernet cabling guidelines
Type
Description
10Base-T
EIA Categories 3, 4, or 5 UTP (2 or 4 pairs) up to 328 ft (100 m)
100Base-TX
EIA Category 5 UTP (2 pairs) up to 328 ft (100 m)
1000Base-T
EIA Category 6 (recommended), Category 5E or 5 UTP (2 pairs) up to 328 ft
(100 m)
8 7 6 5 4 3 2 1
VNX-000097
Table 11 Network management and service laptop Ethernet port and connector pinout
RJ-45 pin
Signal
Description
1
BI_DA+
Bi-directional pair A +
2
BI_DA-
Bi-directional pair A -
3
BI_DB+
Bi-directional pair B +
4
BI_DC+
Bi-directional pair C +
5
BI_DC-
Bi-directional pair C -
6
BI_DB-
Bi-directional pair B -
7
BI_DD+
Bi-directional pair D +
8
BI_DD-
Bi-directional pair D -