Fru Replacements; 2.8.1 Power Supply - Mellanox Technologies SB7700 User Manual

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.
2.8

FRU Replacements

2.8.1 Power Supply

Mellanox systems equipped with two replaceable power supply units work in a redundant config-
uration. Either unit may be extracted without bringing down the system.
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
system
For power supply unit air flow direction, refer to Section 2.2 on page 15.
 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
Step 2.
the handle outward. As the power supply unit unseats, the power supply unit status LEDs
will turn off.
Remove the power supply unit.
Step 3.
Rev. 1.7
's
internal temperature will be affected.
Mellanox Technologies
Installation
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