User's Manual

Table Of Contents
Operation Verification
BreezeMAX Modular Base Station System Manual 83
Table 3-5: PIU LEDs
LED Status Description
PWR MASTER
Off Off Chassis is not connected to power
Red Off Power is not connected or power input is out of range or PIU card is
damaged. Chassis is powered by the redundant PIU
Red Green Power input is out of range or PIU card damaged. Chassis is powered by
the PIU
Green Off Power to PIU is OK. PIU is in redundant mode and the chassis is powered
from the other PIU
Green Green Power to PIU is OK. The chassis is powered from the PIU
HOT SWAP Off: Power from the module to the chassis is not disconnected, the PIU is
not ready for removal
Blue: Power from the module to the chassis can be disconnected and the
PIU can be safely removed
For instructions on using the HOT SWAP handles refer to
Section 2.2.9.
Table 3-6: PSU LEDs
LED Status Description
PWR ALRM
Off Off No power or fatal damage
Off Red Power input is out of range or PSU is damaged or PSU is inhibited by
NPU
Green Off Power is OK and PSU operates properly.
Table 3-7: AVU LEDs
LED Status Description
PWR ALRM
Off Off No 5V power input
Red Red 12V power failed
Green Red One or more fans have failed
Green Off AVU operates properly