NonStop NS-Series Operations Guide (H06.04+)

Overview of Monitoring and Recovery
HP Integrity NonStop NS-Series Operations Guide—529869-002
3-21
Using the Status LEDs to Monitor the System
Power Middle
Green
Flashes when EMU is operational and
performing locate.
On when EMU is operational. An EMU or
an enclosure fault might still exist.
Off when power has just been applied to
an enclosure, or when an enclosure fault
exists.
Enclosure Sta-
tus
Amber Flashes when EMU is operational and
performing locate.
On when EMU is operational, but an
enclosure fault exists.
Off when EMU is operational, or power
has just been applied to an enclosure, or
when an EMU fault exists that is not an
enclosure fault, or when an enclosure
fault exists.
FC-AL I/O Mod-
ule
Power-on Middle
Green
Lights when power is on and module is
available for normal operation. If light is
off, the module is nonoperational: check
FCSAs, cables, and power supplies.
Port 1 Bottom
Green
Lights when carrier on Port 1 is opera-
tional.
Port 2 Top Green Lights when carrier on Port 2 is opera-
tional.
Fibre Channel
ServerNet
adapter (FCSA)
Power-on Green Lights when the adapter is receiving
power.
Service Amber Lights to indicate internal failure or ser-
vice action required.
Gigabit Ethernet
4-port Server-
Net adapter
(G4SA)
Power-on Green Lights when the adapter is receiving
power.
Service Amber Lights to indicate internal failure or ser-
vice action required.
LSU I/O PIC Power-on Green Lights when power is on and adapter is
available for normal operation.
Service Amber Lights when a POST is in progress,
board is being reset, or a fault exists.
LSU optics
adapter connec-
tor
Power-on Green Lights when NonStop Blade Element
optic or ServerNet link is functional.
Table 3-4. Status LEDs and Their Functions (page2of3)
Location LED Name Color Function