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SwitchX 36-Port QSFP InfiniBand- Ethernet Gateway System Hardware User Manual
Rev 1.0
Mellanox Technologies
39
7. Slide the gateway into the rails.
8. Put the gateway into place and screw the bolts into the nuts. Tighten the bolts to 9.2 Nm or
81.5 pound inches.
9. Ground the gateway.
10. Plug in the power cables. Wait at least 5 seconds between inserting the first power supply
cord and inserting the second power supply cord.
11. Check the Status LEDs and confirm that all of the LEDs show status lights consistent with
normal operation.
Figure 27: Status LEDs 5 Minutes After Power On
12. You can start connecting all of the cables to the gateway.
3.4
Grounding the Gateway
Check to determine if your local or national electrical codes require an external ground to all IT
components. If so, connect a ground wire to one of the casing screws and connect the other end to
a valid ground. If you choose to not use the ground screw, make sure that the rack is properly
grounded and that there is a valid ground connection between the chassis of the gateway and the
Wait at least 5 seconds between inserting the first power supply cord and inserting the
second power supply cord. If you do not wait long enough before inserting the second
power cord the LED for the second PSU may not work at all.
If you do not wait long enough before inserting the second power cord the LED for the
second PSU may light up red.
Any yellow or red status LEDs are cause for concern and must be dealt with immedi-
ately.
It can take up to 5 minutes to boot up, during which time the status LED may indicate
red.
Gateway with 2
PSUs
Gateway with 1
PSU