Figure 50: Management Module; Figure 51: Intact Vs Defected Signal Connectors - Mellanox Technologies MIS5300 Hardware Installation Manual

InfiniBand Switch Platform Hardware User Manual
1. Run the shut down command
down management module 2 run the command below.
switch [master] (config) # no power enable MGMT2
2. Disconnect all cables connected to the management module.
3. Push outward on the ejector handles to unlock the ejectors from the chassis.
4. Open the ejectors until they are 45 degrees from the module.
5. Pull out the module half-way through the guiding rails using the ejector handle.
6. Lock the ejector handle.
7. Hold the body of the board on both sides and remove it from the chassis.
1.9.5.1 Inserting a Management Module
To insert a management board:
1. Check for foreign objects in or mechanical damage to the chassis management slots.
2. Check management mechanics for any noticeable damage.
3. Check back signal connectors' integrity. Look for any broken signal dividers or any
deviations from the pass criterion shown in Figure 51.
4. Check power connector's integrity. Look for any damage on the power connector
casing or blades damage, or any deviations from the pass criterion shown in
Mellanox Technologies
"no power enable <module>".
The board is short, therefore do not let go of it while sliding it out.

Figure 50: Management Module

I2C
CONSOLE MGT
Ejector handles
When hot-swapping any of the units, it is necessary to wait 1 minute after removing
the defective part before inserting the new part. This is necessary so that the manage-
ment module will start a new cycle checking through the leafs and spines for the FW
versions.

Figure 51: Intact vs Defected Signal Connectors

Pass
RST PSU S.FANS L.FANS Master
MAC
For example to shut
Fail
55