© Copyright Lenovo 2016
Chapter 2: Installing and Removing the SI4091
27
Locating the Information Panels, LEDs, and External Ports
This section describes the information panels and LEDs on the switch and
identifies the external ports on the information panels.
Note:
The illustrations in this document might differ slightly from your hardware.
Information Panel
The front panel of the switch contains a variety of ports and information LEDs.
The switch-module information panel contains the following components.
LEDs that display the following information:
The status of the switch (Power, Locator, and Error)
The status of the external connections to the switch
For further details about LEDs, see
.
Ten 10 GbE SFP+ port connectors for SFP+ modules or DACs. These connectors
are identified as ports EXT1 through EXT10 in the I/O-module configuration
menus and are labeled 1 through 10 (from top to bottom) on the switch.
One 9600 baud RS-232 serial port connector for switch console (management)
purposes. This connector is located near the bottom of the switch panel, just
above the management (Mgmt) port. Do not attach any devices to this connector
other than the serial access cable option specified for the switch.
One 1 Gb Ethernet RJ-45 port connector for switch management purposes. Do
not attach any devices to this connector other than when using an industry
standard CAT5 cable. This connector is identified as port EXTM in the
I/O-module configuration menus and is labeled Mgmt on the switch.
“Connecting Switch Ports” on page 21
.