Rear View Leds - Lenovo ThinkSystem DG5000 Hardware Installation And Maintenance Manual

The Micro-USB console port connection provides serial access to the nodes BMC management network
device.
7 1 GbE RJ-45 management port
The RJ-45 console port connection provides 1 Gb Ethernet connectivity to the node for systems
management using the DM Storage Manager.
8 10 GbE RJ-45 console ports (2)
Each controller includes two 10 Gb Ethernet ports that are used for host I/O connectivity.
9 25 GbE SFP28 connectors (2)
Each controller includes two 25 Gb Ethernet ports that are used to provide node-to-node clustering or switch
node clustering on a DG5000.

Rear view LEDs

The illustration in this section shows the LEDs on the rear of the storage unit.
Figure 4. Rear view LEDs
Table 2. LEDs on the rear of the system
RJ45 management port link LED
1
NVMEM discharge LED
3
Controller attention LED
5
10 GbE port link LEDs (2)
7
25 GbE port link LEDs (2)
9
Power supply LED
11
1 2 RJ45 management port status LEDs
The RJ45 management port is a 1Gb Ethernet port that has two status LEDs.
Status LED
RJ45 management port
1
link LED
RJ45 management port
2
activity LED
ThinkSystem DG5000 Hardware Installation and Maintenance Guide
8
Status Color
On Green
Off None
Blinking Green
Off None
RJ45 management port link LED
2
Controller location LED
4
Controller activity LED
6
10 GbE port activity LEDs (2)
8
25 GbE port attention LEDs (2)
10
Description
A link is established between the port and
some upstream device.
No link is established.
Traffic is flowing over the connection.
No traffic is flowing over the connection.