5 Power supplies............................................................................................................................................ 29
Components..................................................................................................................................................................... 29
PSU LEDs................................................................................................................................................................... 30
DC power supply connection.......................................................................................................................................... 31
6 Fans.............................................................................................................................................................33
Components..................................................................................................................................................................... 33
Fan LEDs..................................................................................................................................................................... 34
Fan module installation.................................................................................................................................................... 34
Fan module replacement...........................................................................................................................................34
7 Management ports.......................................................................................................................................35
RS-232 console port access...........................................................................................................................................35
USB storage..................................................................................................................................................................... 36
USB-B console port access............................................................................................................................................36
Before you install an OS.................................................................................................................................................. 37
Grub bootloader example.......................................................................................................................................... 37
ONIE example............................................................................................................................................................. 37
ONIE service discovery................................................................................................................................................... 38
8 Specifications.............................................................................................................................................. 40
Chassis physical design................................................................................................................................................... 40
IEEE standards................................................................................................................................................................. 42
Agency compliance.......................................................................................................................................................... 42
Emissions.....................................................................................................................................................................44
Immunity..................................................................................................................................................................... 45
Product recycling and disposal.......................................................................................................................................45
telecommunications products.................................................................................................................................. 45
9 Dell EMC support.........................................................................................................................................47
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Contents