Dell EMC PowerEdge C6420 Installation And Service Manual

Table 3. QSFP port on OCP card indicator codes
Connection State QSFP Upper green LED QSFP Lower green LED
No link/Not Connected Off Off
InfiniBand Physical Link - No Logical Link Green Off
InfiniBand Logical Link - No Traffic Green Green
InfiniBand Logical Link - Traffic Green Blink
InfiniBand Physical Link Issue Blink Green
Ethernet Link - No Traffic Green Green
Ethernet - Traffic Green Blink
NOTE: The LED blink speed varies according to the traffic bandwidth.
Figure 4. Ethernet port indicator codes
1. Speed indicator
2. Link and activity indicator
Table 4. Ethernet port indicator codes
Convention Status Condition
A Link and activity indicators are off The NIC is not connected to the network.
B Link indicator is green The NIC is connected to a valid network at its maximum port speed.
C Link indicator is amber The NIC is connected to a valid network at less than its maximum port
speed.
D Activity indicator is flashing green Network data is being sent or received.
10 Dell EMC PowerEdge C6420 overview

Dell EMC PowerEdge C6420 Specifications

General

Processor	Intel Xeon Scalable processors
Management	iDRAC9
Max Processors	2 per node
Memory	DDR4
Storage	Up to 6 x 2.5" drives
Drive Bays	24 x 2.5" or 12 x 3.5"
Network	2 x 10GbE ports per sled
Power Supply	Dual, 2000W
Operating System Support	Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Maximum RAM	Up to 3TB per node
Max Memory	Up to 3TB per node