Configuring Network Attributes Using Cumulus Linux; Fru Replacements; Power Supply - Mellanox Technologies SN2700 Hardware User Manual

Rev 1.2
Mellanox MLNX-OS Switch Management
Password:
Login as admin (default username is admin, password admin).
Step 3.
Once you get the CLI prompt, you are ready to use the system.
Step 4.
For additional information about MLNX-OS, refer to MLNX-OS User Manual located on Mellanox sup-
port web.
2.7.2

Configuring Network Attributes Using Cumulus Linux

For Cumulus Linux initial configuration instructions, see
Cumulus Linux Quick Start
2.7.2.1 Remote Connection with Cumulus Linux
Cumulus Linux uses the openSSH package to provide SSH functionality. To securely access a
Cumulus Linux switch remotely, please follow the instructions on the
page in the Cumulus Linux User
2.8

FRU Replacements

2.8.1

Power Supply

Mellanox systems that are equipped with two replaceable power supply units work in a redun-
dant configuration. Either unit may be extracted without bringing down the system.
 To extract a power supply unit:
Remove the power cord from the power supply unit.
Step 1.
Grasping the handle with your hand, push the latch release with your thumb while pulling the
Step 2.
handle outward. As the power supply unit unseats, the power supply unit status LEDs will turn
off.
Remove the power supply unit.
Step 3.
40 Mellanox Technologies
Guide.
Guide.
Make sure that the power supply unit that you are NOT replacing is showing all green,
for both the power supply unit and System Status LEDs.
Power supply units have directional air flows similar to the fan module. The fan mod-
ule airflow must coincide with the airflow of all of the power supply units. If the power
supply unit airflow direction is different from the fan module airflow direction, the
's
system internal temperature will be affected.
For power supply unit air flow direction, refer to
Configuring Cumulus Linux
SSH for Remote Access
Section 2.2 on page 16.
Installation
on the