InfiniBand FDR Switch Platform Hardware User Manual
Mellanox Technologies
52
6. Start with the ejector handles fully open; that is, at 45 degrees to the front panel of the
spine.
7. Holding the spine by its sides, carefully set the spine board into the chassis.
8. Using only the ejector handles, slowly slide the board into the chassis until the hooks
reach the vertical bar.
9. Catch the hooks onto the vertical bar of the chassis and push the ejector handle shut.
10. Lock the ejector handles onto the board.
1.10.4 Fan Modules
There are four fan modules on the chassis for the leafs. They are located on both sides of
the chassis; two on the leaf side corners and two on the spine side. When a fan module is
not functioning the status LED on the fan will light up.
Each spine has an individual fan module that contains two individual fans. Should a sin-
gle fan fail the Fan Status LED on the spine and the S. Fan LED on the management
module will light, indicating the necessity to replace the fan module. Air flow through
the spines is independent of the air flow through the leafs.
1.10.4.1 Leaf Fan Module
There are four leaf fan modules. Two leaf fan modules are found on the leaf side and two
leaf fan modules are found on the spine side.
The leaf side fans are not interchangeable with the spine side fans. Air flow through the
leafs is independent of the air flow through the spines.
Do not use the fan FRU handle to insert the spine board.
Do not apply excessive force to slide in the spine board. If you feel resistance, remove
the spine and double check both the chassis and spine for any damage.
There are two different fan modules for the chassis. These fans have different model
numbers and are not interchangeable. The fans on the leaf side of the chassis are
MTF005001, whereas the fans on the spine side of the chassis are MTF005002.