System power-up..............................................................................................................................................................31
Power up sequence.................................................................................................................................................... 31
6 Power supplies.............................................................................................................................................33
Components..................................................................................................................................................................... 33
DC power supply connection................................................................................................................................... 35
7 Fans.............................................................................................................................................................38
Components..................................................................................................................................................................... 38
Fan module installation.................................................................................................................................................... 39
Fan module replacement.................................................................................................................................................40
Fan air filter replacement................................................................................................................................................ 40
After system installation...................................................................................................................................................41
8 Management ports...................................................................................................................................... 42
RS-232 console port access...........................................................................................................................................42
Micro USB-B console port access.................................................................................................................................43
USB storage......................................................................................................................................................................44
Before you install an OS.................................................................................................................................................. 44
ONIE service discovery................................................................................................................................................... 45
9 Dell support................................................................................................................................................. 47
10 Specifications............................................................................................................................................ 49
Chassis physical design................................................................................................................................................... 49
IEEE standards................................................................................................................................................................. 50
Agency compliance...........................................................................................................................................................51
EmissionsImmunity.................................................................................................................................................... 53
Product recycling and disposal.......................................................................................................................................54
telecommunications products.................................................................................................................................. 54
4
Contents