Table 3-5: Piu Leds; Table 3-6: Psu Leds; Table 3-7: Avu Leds - Nera WiLink-I Series System Manual

LED Status
PWR MASTER
Off Off
Red Off
Red Green
Green Off
Green Green
HOT SWAP
LED Status
PWR
Off
Off
Green
LED Status
PWR
Off
Red
Green
Green
WiLink-I Modular Base Station System Manual

Table 3-5: PIU LEDs

Description
Chassis is not connected to power
Power is not connected or power input is out of range or PIU card is
damaged. Chassis is powered by the redundant PIU
Power input is out of range or PIU card damaged. Chassis is powered by
the PIU
Power to PIU is OK. PIU is in redundant mode and the chassis is powered
from the other PIU
Power to PIU is OK. The chassis is powered from the PIU
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

Description
ALRM
Off No power or fatal damage
Red Power input is out of range or PSU is damaged or PSU is inhibited by
NPU
Off Power is OK and PSU operates properly.

Table 3-7: AVU LEDs

Description
ALRM
Off No 5V power input
Red 12V power failed
Red One or more fans have failed
Off AVU operates properly
.
Operation Verification
61