Leds On The Rear Of Controllers; De6000 Controller With Quad-Port Hic; De4000 Controller With Quad-Port Hic; De2000 Controller With Dual-Port Hic - Lenovo ThinkSystem DE Series Hardware Installation And Maintenance Manual

LEDs on the rear of controllers

The rear of the DE2000/DE4000/DE6000 controller includes LEDs that indicate when the controller is active,
when the controller needs attention, when there is Ethernet activity, and so on.
The following examples show the LEDs on each of the available DE2000/DE4000/DE6000 controllers (2U)
with host interface cards (HICs).
Figure 12. DE2000 controller with dual-port HIC
Figure 13. DE4000 controller with quad-port HIC
Figure 14. DE6000 controller with quad-port HIC
1
Cache Active
3
Attention
5
Seven-segment display
7
HIC Host Port Attention
9
SAS Expansion Port Attention
11
Baseboard Host Port Attention
13
Ethernet Activity
The following table describes the controller LEDs and their operational statuses:
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ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures
2
Locate
4
Activity
6
HIC Host Port Link Status
8
SAS Expansion Port Link Status
10
Baseboard Host Port Link Status
12
Ethernet Status