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Troubleshooter > Boot-up > Power failure



Either the external power transformer (PSU) or the NTB has failed. (Most probably the PSU). It is important to work out which of these two it is because it is easy to replace the PSU but a failed NTB must be returned for repair.

NTB or PSU?

If you have already replaced the PSU then the NTB is faulty, book an RMA below.

If you have more then one NTB: Try using the PSU from a working NTB:
 If the faulty NTB boots up then
  Order a replacement PSU. below.
 If the NTB does NOT boot up then
  Book an NTB repair (RMA). below.

If you or someone has the skills:
 Measure the voltage from the PSU, it must be 12V when plugged into the NTB.
 If not then
  Order a replacement PSU. below.
Otherwise

  Book an NTB repair (RMA). below.

If none of the above then:
  Order a replacement PSU. below.

PSU
Order a replacement PSU.
NTB
Book an NTB repair (RMA).
FAULT CODE = 1100 Power



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