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InfiniBand FDR Switch Platform Hardware User Manual
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 the spine
side, along the top of the chassis. 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 4 leaf fan modules found on the spine side.
Extracting the Leaf Fan Module
1. Push and hold the blue latch release. See Figure 40.
2. Slowly pull out the fan module using the handle.
Mellanox Technologies
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.
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