Initial Power On; Figure 31: Sn2410 Splitting Options - Mellanox Technologies SN2700 Hardware User Manual

Rev 1.2
2.5.1.4 SN2410 Splitting Options
The top QSFP28 ports - 49,51,53,55 (green) are splittable to 4 SFP28 ports each.
All QSFP28 ports can be split into two SFP28 ports.
The bottom QSFP28 ports - 50,52,54,56 (gray) are blocked when the upper ports are in split
mode.
2.6

Initial Power On

Each system's input voltage is specified in the
be standard 3-wire AC power cords including a safety ground and rated for 15A or higher.
Plug in the first power cable.
Step 1.
Plug in the second power cable.
Step 2.
Wait for the system upload process.
Step 3.
Check the System Status LEDs and confirm that all of the LEDs show status lights consistent
Step 4.
with normal operation (initially flashing, and then moving to a steady color) as shown in
Figure 32 below. For more information, refer to "LEDs".
34 Mellanox Technologies

Figure 31: SN2410 Splitting Options

The system platform will automatically power on when AC power is applied. There is
no power system. Check all boards, power supplies, and fan tray modules for proper
insertion before plugging in a power cable.
It may take up to five minutes to turn on the system. If the System Status LED shows
red after five minutes, unplug the system and call your Mellanox representative for
assistance.
"Specifications" chapter. The power cords should
Installation